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The Periodic Table: Facts or Committees? William B. Jensen I would like to offer two observations relative to the recent letter of Clark and White on the representation of the f-block elements in the periodic table that relate to some disturbing trends in the attitudes of the chemical community towards the nature and use of the periodic tableattitudes that are implicit, though perhaps not intentionally so, in their letter. Jensen, William B. J. Chem. Educ. 2008, 85, 1491.
Periodicity / Periodic Table
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Elemental Chem Lab Antonio Joaquín Franco Mariscal Three puzzles use the symbols of 45 elements to spell the names of 32 types of laboratory equipment usually found in chemical labs. Franco Mariscal, Antonio Joaquín. J. Chem. Educ. 2008, 85, 1370.
Laboratory Equipment / Apparatus |
Nomenclature / Units / Symbols |
Periodicity / Periodic Table
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The Different Periodic Tables of Dmitrii Mendeleev Michael Laing Between 1869 and 1905 the Russian chemist Dmitrii Mendeleev published several tables with different arrangements of the chemical elements. Four of these are compared with periodic tables by Russian scientists from 1934 and 1969. Laing, Michael. J. Chem. Educ. 2008, 85, 63.
Descriptive Chemistry |
Enrichment / Review Materials |
Periodicity / Periodic Table
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Mistake of Having Students Be Mendeleev for Just a Day Brett Criswell This article discusses several conceptual features underlying a genuine understanding of the periodic table and describes a set of activities focused on promoting such awareness in students using the FERA (focus, explore, reflect, and apply) learning cycle model. Criswell, Brett. J. Chem. Educ. 2007, 84, 1140.
Periodicity / Periodic Table
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Primo Levi and The Periodic Table: Teaching Chemistry Using a Literary Text Viktoria Klara Lakatos Osorio, Peter Wilhelm Tiedemann, and Paulo Alves Porto Describes the use of a problem-solving activity with first-year undergraduate students based on an excerpt from Primo Levi's book The Periodic Table. Osorio, Viktoria Klara Lakatos; Tiedemann, Peter Wilhelm; Porto, Paulo Alves. J. Chem. Educ. 2007, 84, 775.
Metals |
Periodicity / Periodic Table |
Reactions |
Student-Centered Learning
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The Origin of the s, p, d, f Orbital Labels William B. Jensen Traces the origins of the s, p, d, and f orbital labels. Jensen, William B. J. Chem. Educ. 2007, 84, 757.
Atomic Properties / Structure |
Periodicity / Periodic Table |
Spectroscopy
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Dulong and Petit's Law: We Should Not Ignore Its Importance Mary Laing and Michael Laing This article describes two student exercises: the determination of the specific heat of a metal and hence its atomic weight and a graphical study of specific heat versus atomic weight for different groups of metals and the confirmation of Dulong and Petit's law. Laing, Mary; Laing, Michael. J. Chem. Educ. 2006, 83, 1499.
Calorimetry / Thermochemistry |
Heat Capacity |
Metals |
Periodicity / Periodic Table
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Are Some Elements More Equal Than Others? Ronald L. Rich Presents a new periodic chart with 18 columns but no interruptions of atomic numbers at Lanthanum or Actinum, and no de-emphasis of elements 57-71 or 89-103 by seeming to make footnotes of them. It shows some elements more than once in order to illuminate multiple relationships in chemical behavior. Rich, Ronald L. J. Chem. Educ. 2005, 82, 1761.
Atomic Properties / Structure |
Descriptive Chemistry |
Inner Transition Elements |
Main-Group Elements |
Nomenclature / Units / Symbols |
Oxidation State |
Periodicity / Periodic Table |
Transition Elements
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Fully Exploiting the Potential of the Periodic Table through Pattern Recognition Emeric Schultz This article describes an approach to learning chemical concepts that uses simple rules and pattern recognition to generate the formulas of the oxides and hydrides of selected elements. Schultz, Emeric. J. Chem. Educ. 2005, 82, 1649.
Enrichment / Review Materials |
Periodicity / Periodic Table |
Student-Centered Learning
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More Elementary Riddles Kevin Cunningham Four chemical riddles are presented, each highlighting an element (hydrogen, arsenic, selenium, and beryllium) and some of its significant properties. Each riddle is accompanied by a full explanation of its clues and their relationship to characteristics of that element. Cunningham, Kevin. J. Chem. Educ. 2005, 82, 539.
Main-Group Elements |
Metals |
Nonmetals |
Periodicity / Periodic Table |
Physical Properties
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The "Dissing" of Niels Bohr Andrew R. Peterson Contributions made by Bohr to the Periodic Law. Peterson, Andrew R. J. Chem. Educ. 2004, 81, 33.
Molecular Modeling |
Quantum Chemistry |
Atomic Properties / Structure |
Periodicity / Periodic Table
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The Proper Place for Hydrogen in the Periodic Table Marshall W. Cronyn Case for hydrogen to be placed above carbon in the periodic table. Cronyn, Marshall W. J. Chem. Educ. 2003, 80, 947.
Main-Group Elements |
Periodicity / Periodic Table
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The Periodic Table as a Mnemonic Device for Writing Electronic Configurations Suzanne T. Mabrouk Method for using the periodic table as a mnemonic device for writing electronic configurations. Mabrouk, Suzanne T. J. Chem. Educ. 2003, 80, 894.
Atomic Properties / Structure |
Nonmajor Courses |
Periodicity / Periodic Table
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Find the Symbols of Elements Using a Letter Matrix Puzzle V. D. Kelkar Letter matrix puzzle using chemical symbols. Kelkar, V. D. J. Chem. Educ. 2003, 80, 411.
Periodicity / Periodic Table |
Main-Group Elements |
Transition Elements |
Nomenclature / Units / Symbols |
Enrichment / Review Materials
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The Mole, the Periodic Table, and Quantum Numbers: An Introductory Trio Mali Yin and Raymond S. Ochs Suggestions for presenting and developing three key ideas in chemistry: the mole, the periodic table, and quantum numbers. Yin, Mali; Ochs, Raymond S. J. Chem. Educ. 2001, 78, 1345.
Nonmajor Courses |
Periodicity / Periodic Table |
Stoichiometry |
Atomic Properties / Structure
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Melting Point, Density, and Reactivity of Metals Michael Laing Using melting points and densities to the predict the relative reactivities of metals. Laing, Michael. J. Chem. Educ. 2001, 78, 1054.
Descriptive Chemistry |
Metals |
Periodicity / Periodic Table |
Physical Properties |
Reactions |
Thermodynamics |
Calorimetry / Thermochemistry |
Electrochemistry
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Screening Percentages Based on Slater Effective Nuclear Charge as a Versatile Tool for Teaching Periodic Trends Kimberley A. Waldron, Erin M. Fehringer, Amy E. Streeb, Jennifer E. Trosky, and Joshua J. Pearson Using charge shielding to identify and explain trends within the periodic table. Waldron, Kimberley A.; Fehringer, Erin M.; Streeb, Amy E.; Trosky, Jennifer E.; Pearson, Joshua J. J. Chem. Educ. 2001, 78, 635.
Periodicity / Periodic Table |
Theoretical Chemistry |
Atomic Properties / Structure
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Using History to Teach Scientific Method: The Role of Errors Carmen J. Giunta This paper lists five kinds of error with examples of each from the development of chemistry in the 18th and 19th centuries: erroneous theories (phlogiston), seeing a new phenomenon everywhere one seeks it (Lavoisier and the decomposition of water), theories erroneous in detail but nonetheless fruitful (Dalton's atomic theory), rejection of correct theories (Avogadro's hypothesis), and incoherent insights (J. A. R. Newlands' classification of the elements). Giunta, Carmen J. J. Chem. Educ. 2001, 78, 623.
Nonmajor Courses |
Periodicity / Periodic Table |
Kinetic-Molecular Theory |
Stoichiometry
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Electronegativity and Bond Type: Predicting Bond Type Gordon Sproul Important limitations with using electronegativity differences to determine bond type and recommendations for using electronegativities in general chemistry. Sproul, Gordon. J. Chem. Educ. 2001, 78, 387.
Covalent Bonding |
Materials Science |
Periodicity / Periodic Table |
Ionic Bonding |
Atomic Properties / Structure |
Metallic Bonding
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A Living Periodic Table James L. Marshall A complete "living" periodic table of samples of all the elements through uranium is described. In many instances a sample of an element is accompanied by a direct commercial application. This periodic table is very helpful in enabling the student to gain a hands-on understanding of the true nature of the elements--as opposed to the more usual compilation of mere abstract data. Marshall, James L. J. Chem. Educ. 2000, 77, 979.
Main-Group Elements |
Periodicity / Periodic Table |
Transition Elements |
Descriptive Chemistry |
Applications of Chemistry
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Elementary "Who Am I" Riddles R. Aldrin Denny, R. Lakshmi, H. Chitra, and Nandini Devi Elementary riddles that highlight some properties of elements and their compounds and may provide a change of pace in a freshman chemistry lecture or in a quiz. Denny, R. Aldrin; Lakshmi, R.; Chitra, H.; Devi, Nandini. J. Chem. Educ. 2000, 77, 477.
Periodicity / Periodic Table
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A Different Approach to a 3-D Periodic System Including Stable Isotopes Alexandru T. Balaban On a Periodic System with the two dimensions represented by Periods and Columns, one may stack each stable nuclide of an element along the third dimension. This "Downtown Area" representation is helpful for interconnecting concepts of: element, isotope or nuclide (stable vs. radioactive), atomic weight, atomic number, mass number. Balaban, Alexandru T. J. Chem. Educ. 1999, 76, 359.
Periodicity / Periodic Table |
Isotopes |
Nuclear / Radiochemistry
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Periodic Tables of Elemental Abundance Steven I. Dutch Patterns of element abundance in the sun, chondrite meteorites, and the continental crust of the earth and the moon are portrayed on a periodic table. The abundance of each element is represented by a circle whose radius is proportional to the logarithm of the element's abundance. Dutch, Steven I. J. Chem. Educ. 1999, 76, 356.
Astrochemistry |
Geochemistry |
Periodicity / Periodic Table
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In Defense of Quantum Numbers Robert M. Richman A recent paper has argued that the derivation of the periodic table using quantum numbers is a topic that should be eliminated from introductory chemistry courses because it is too abstract, mysterious, and esoteric. A rebuttal is offered based on the claim that it would be wrong to omit discussions of the inductive approach of Mendeleev and the deductive approach initiated by Schroedinger, because they compose the consummate example of that interaction of empirical and rational epistemologies that defines how chemists think. Richman, Robert M. J. Chem. Educ. 1998, 75, 536.
Learning Theories |
Periodicity / Periodic Table |
Quantum Chemistry
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Die Chemischen Elemente: Ein Streifzug durch das Periodensystem by Lucien F. Trueb reviewed by George B. Kauffman A Ramble through the Periodic System is divided into two parts: Part I, "The Conception of the Elements and the Periodic System" (14 pp), and Part II, "The Elements" (381 pp). The first considers the idea of the elements from Democritus to Lavoisier, the discovery and development of the periodic system, and the origin of the elements, including nucleosynthesis. The second, consisting of 23 chapters, describes each of the elements from hydrogen and its isotopes (16 pp) to the heaviest of the known transactinides (element 112). Kauffman, George B. J. Chem. Educ. 1997, 74, 344.
Periodicity / Periodic Table
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Moseley's Work on X-Rays and Atomic Number C. W. Haigh Explanation of the relationship between Moseley's work in determining atomic numbers, the spectrum of the hydrogen atom, the Bohr theory, and Slater's rules for screening constants. Haigh, C. W. J. Chem. Educ. 1995, 72, 1012.
Enrichment / Review Materials |
Periodicity / Periodic Table |
Atomic Properties / Structure |
Quantum Chemistry
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Bond Energy Data Summarized Kildahl, Nicholas K. A periodic table that summarizes a variety of bond energy information. Kildahl, Nicholas K. J. Chem. Educ. 1995, 72, 423.
Periodicity / Periodic Table |
Covalent Bonding |
Ionic Bonding
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Studying Activity Series of Metals: Using Deep-Learning Strategies Hoon, Tien-Ghun; Goh, Ngoh-Khang; Chia, Lian-Sai Uses a unit of the activity series of metals to demonstrate the teaching of the interrelationships between chemical concepts by linking new information to previously known material. Hoon, Tien-Ghun; Goh, Ngoh-Khang; Chia, Lian-Sai J. Chem. Educ. 1995, 72, 51.
Metals |
Periodicity / Periodic Table |
Transition Elements
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The Illustrated Periodic Table Kotz, John C.; Moore, John W.; Schatz, Paul F. The Illustrated Periodic Table provides means for exploring the properties of chemical elements using a graphics-oriented environment. Kotz, John C.; Moore, John W.; Schatz, Paul F. J. Chem. Educ. 1994, 71, 1063.
Periodicity / Periodic Table
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The Periodic Table of Atoms: Arranging the Elements by a Different Set of Rules Treptow, Richard S. The periodic table found in this paper is based on the properties of free gaseous atoms rather than atoms in a chemical environment. Treptow, Richard S. J. Chem. Educ. 1994, 71, 1007.
Periodicity / Periodic Table |
Atomic Properties / Structure
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On Using Incomplete Theories as Cataloging Schemes: Aufbau, Abbau, and VSEPR Tykodi, R. J. How to restructure as cataloging schemes the aufbau and abbau procedures for obtaining the ground-state electronic structures of atoms and monatomic ions. Tykodi, R. J. J. Chem. Educ. 1994, 71, 273.
VSEPR Theory |
Atomic Properties / Structure |
Periodicity / Periodic Table |
Molecular Properties / Structure
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Visualization of the Abstract in General Chemistry Paselk, Richard A. A series of software programs for beginning chemistry, including a series of modules addressing the fundamental phenomena associated with bonding, the microscopic phenomena underlying commonly observed systems, and a reference periodic table. Paselk, Richard A. J. Chem. Educ. 1994, 71, 225.
Covalent Bonding |
Ionic Bonding |
Metallic Bonding |
Periodicity / Periodic Table
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"Qual": From a different viewpoint Laing, Michael Author contends that traditional teaching techniques in inorganic chemistry need to be reconsidered. Laing, Michael J. Chem. Educ. 1993, 70, 666.
Periodicity / Periodic Table |
Metals |
Qualitative Analysis |
Coordination Compounds
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A procedure for determining formulas for the simple p-block oxoacids Kildahl, Nicholas K. Formulae for p-block oxoacids baffle high school and undergraduate students. This paper presents a procedure for developing these formulas based on the concept of total coordination number of the central atom in the molecule or ion. Kildahl, Nicholas K. J. Chem. Educ. 1991, 68, 1001.
Acids / Bases |
Periodicity / Periodic Table
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A simple laboratory experiment illustrating the relative nature of atomic weights Huff, Randolph B.; Evans, David W. The concept of atomic weight scale remains a source of confusion for beginning chemistry students. This paper proposes a simple lab experience that could help students better understand this idea. Huff, Randolph B.; Evans, David W. J. Chem. Educ. 1991, 68, 675.
Atomic Properties / Structure |
Periodicity / Periodic Table
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How to get more from ionization energies in the teaching of atomic structure Mirone, Paolo A wealth of experimental data could be exploited more extensively and profitably than what is presently done in the teaching of atomic structure. Mirone, Paolo J. Chem. Educ. 1991, 68, 132.
Atomic Properties / Structure |
Periodicity / Periodic Table
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Applying KC?DISCOVERER in the introductory chemistry laboratory Furstenau, Ronald P.; Amend, John R. 115. Bits and pieces, 44. KC?DISCOVERER contains a wide variety of physical and chemical properties of the elements. Furstenau, Ronald P.; Amend, John R. J. Chem. Educ. 1990, 67, 500.
Periodicity / Periodic Table
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Let us make the table periodic Campbell, J. Arthur Making the periodic table look periodic. Campbell, J. Arthur J. Chem. Educ. 1989, 66, 739.
Periodicity / Periodic Table
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An overhead demonstration of some descriptive chemistry of the halogens and LeChtelier's principle Hansen, Robert C. Colorful demonstrations that illustrate Le Chtelier's principle, solubility rules, and periodic trends. Hansen, Robert C. J. Chem. Educ. 1988, 65, 264.
Equilibrium |
Descriptive Chemistry |
Periodicity / Periodic Table
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Relative atomic mass scale: A teaching aid Baumgartner, Erwin; Benitez, Carlos; Cirelli, Alicia Fernandez; Flores, Luz Lastres Relative atomic mass can be a confusing concept for students and a source of frustration for instructors. These authors propose an idea called a RAM scale. Baumgartner, Erwin; Benitez, Carlos; Cirelli, Alicia Fernandez; Flores, Luz Lastres J. Chem. Educ. 1988, 65, 16.
Atomic Properties / Structure |
Periodicity / Periodic Table
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The new format for the periodic table of elements: Concerns of a high school chemistry teacher Krishnan, C. V. Change in the format used to designate subgroups of elements in the periodic table will add to the confusion of high school students. Krishnan, C. V. J. Chem. Educ. 1987, 64, 558.
Periodicity / Periodic Table
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Features associated with chemical elements (FACES) Larsen, Russell D. 72. Chemical education is in need of new and better visual representation for correlating and condensing the vast amount of experimental data that has been accumulated for chemical and physical phenomenon. The periodic table in this note represents these properties through various facial features, allowing for an identification of patterns in the table. Larsen, Russell D. J. Chem. Educ. 1986, 63, 505.
Periodicity / Periodic Table
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Exploring chemistry by computer: KC? Discoverer Feng, Aw; Moore, John W. 70. Bits and pieces, 28. This program provides students with a computer-searchable handbook of chemical facts for all the elements. Feng, Aw; Moore, John W. J. Chem. Educ. 1986, 63, 327.
Descriptive Chemistry |
Periodicity / Periodic Table
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The transuranium elements Seaborg, Glenn T. History of the discovery of the transuranium elements. Seaborg, Glenn T. J. Chem. Educ. 1985, 62, 463.
Transition Elements |
Metals |
Periodicity / Periodic Table
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A unified approach to the study of chemical reactions in freshman chemistry Cassen, T.; DuBois, Thomas D. An approach that aims to provide students with the background that will enable them to make reasonable predictions as to the likely products of a chemical reaction. Cassen, T.; DuBois, Thomas D. J. Chem. Educ. 1982, 59, 377.
Reactions |
Atomic Properties / Structure |
Oxidation State |
Oxidation / Reduction |
Aqueous Solution Chemistry |
Periodicity / Periodic Table
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Dramatic demonstrations for a large audience: The formation of hydroxyl ions in the reaction of sodium with water Hutton, Alan T. This procedure allows the popular sodium-reacting-with-water reaction to be observable in large lecture theaters. Hutton, Alan T. J. Chem. Educ. 1981, 58, 506.
Reactions |
Periodicity / Periodic Table
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Dramatic demonstrations for a large audience: The formation of hydroxyl ions in the reaction of sodium with water Hutton, Alan T. This procedure allows the popular sodium-reacting-with-water reaction to be observable in large lecture theaters. Hutton, Alan T. J. Chem. Educ. 1981, 58, 506.
Reactions |
Periodicity / Periodic Table
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Groups and subgroups in the periodic table of the elements: A proposal of modification in the nomenclature Araneo, Antonio A proposal to eliminate the "A" and "B" designations of subgroups and replace them with letters referring directly to the electronic structures of atoms. Araneo, Antonio J. Chem. Educ. 1980, 57, 784.
Periodicity / Periodic Table |
Nomenclature / Units / Symbols |
Atomic Properties / Structure
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An element a day keeps theory at bay Potts, Richard A. Incorporating a brief discussion of the chemistry of a different element into each day's lecture. Potts, Richard A. J. Chem. Educ. 1980, 57, 290.
Periodicity / Periodic Table |
Descriptive Chemistry
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Word search puzzle Claus, Alison S. This puzzle contains the names of all elements from hydrogen to hahnium (element 105). Claus, Alison S. J. Chem. Educ. 1979, 56, 44.
Periodicity / Periodic Table |
Main-Group Elements |
Transition Elements
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Molar volumes: Microscopic insight from macroscopic data Davenport, Derek A.; Fosterling, Robert B.; Srinivasan, Viswanathan The molar volumes of the alkali metal halides; molar volumes of binary hydrogen compounds; molar volumes of the first transition series; molar volumes of the lanthanoids and actinoids; molar volumes of the carbon family; molar volumes of isotopically related species; aquated ions and ions in aqueous solution. Davenport, Derek A.; Fosterling, Robert B.; Srinivasan, Viswanathan J. Chem. Educ. 1978, 55, 93.
Inner Transition Elements |
Metals |
Periodicity / Periodic Table |
Stoichiometry |
Gases |
Transition Elements |
Aqueous Solution Chemistry |
Isotopes
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Elemental evolution and isotopic composition Rydberg, J.; Choppin, G. R. Reviews elemental abundances and the processes of elemental creation. Rydberg, J.; Choppin, G. R. J. Chem. Educ. 1977, 54, 742.
Astrochemistry |
Periodicity / Periodic Table |
Atomic Properties / Structure |
Isotopes |
Nuclear / Radiochemistry |
Geochemistry
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What is an element? Kolb, Doris Reviews the history of the discovery, naming, and representation of the elements; the development of the spectroscope and the periodic table; radioactive elements and isotopes; allotropes; and the synthesis of future elements. Kolb, Doris J. Chem. Educ. 1977, 54, 696.
Periodicity / Periodic Table |
Nuclear / Radiochemistry |
Nomenclature / Units / Symbols |
Isotopes
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Emphasis on elements J. Chem. Educ. Staff Lists major metals and minerals, current metal reserves, and elemental composition of the human body and the oceans. [Debut] J. Chem. Educ. Staff J. Chem. Educ. 1977, 54, 551.
Periodicity / Periodic Table |
Geochemistry |
Metals
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Chemical aspects of Bohr's 1913 theory Kragh, Helge The chemical content of Bohr's 1913 theory has generally been neglected in the treatises on the history of chemistry; this paper regards Bohr as a theoretical chemist and discusses the chemical aspects of his atomic theory. Kragh, Helge J. Chem. Educ. 1977, 54, 208.
Periodicity / Periodic Table |
Atomic Properties / Structure |
Molecular Properties / Structure |
Covalent Bonding |
Theoretical Chemistry
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The experimental values of atomic electron affinities. Their selection and periodic behavior Chen, E. C. M.; Wentworth, W. E. Presents experimental values of atomic electron affinities and discusses their determination. Chen, E. C. M.; Wentworth, W. E. J. Chem. Educ. 1975, 52, 486.
Atomic Properties / Structure |
Periodicity / Periodic Table
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The science of chemistry: periodic properties and chemical behavior (Howald, Reed A.; Manch, Walter A.) Leonard, Jack E.
Leonard, Jack E. J. Chem. Educ. 1972, 49, A698.
Periodicity / Periodic Table
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The periodic system of chemical elements: A history of the first hundred years (van Spronsen, J. W.) Oesper, Ralph. E.
Oesper, Ralph. E. J. Chem. Educ. 1970, 47, A856.
Periodicity / Periodic Table
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The periodic systems of D. I. Mendeleev and problems of nuclear chemistry Gol'danskii, V. I.; translated by Avakian, Peter Examines the acquisition and identification of new chemical elements and the structure of the eighth period of the periodic table. Gol'danskii, V. I.; translated by Avakian, Peter J. Chem. Educ. 1970, 47, 406.
Nuclear / Radiochemistry |
Atomic Properties / Structure |
Periodicity / Periodic Table |
Metals
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An electronegativity spectrum for the periodic table Guenther, W. B. This periodic table uses a spectrum of colors coded to electronegativity values and gives equal legitimacy to s, p, d, and f blocks of elements. Guenther, W. B. J. Chem. Educ. 1970, 47, 317.
Atomic Properties / Structure |
Periodicity / Periodic Table
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The noble gases and the periodic table: Telling it like it was Wolfenden, John H. It is instructive to discover that many great scientists have reported erroneous observations as well as mistaken interpretations of experimental data. Wolfenden, John H. J. Chem. Educ. 1969, 46, 569.
Gases |
Periodicity / Periodic Table
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Chemical queries. Especially for introductory chemistry teachers Young, J. A.; Malik, J. G.; Haight, Gilbert P., Jr.; Rechnitz, Garry A. (1) Suggestions for presenting the relationship between the Fahrenheit and Celsius temperature scales. (2) Why are 4s rather than 3d electrons involved in the first and second ionizations of the first row transition elements? - answer by Haight. (3) The basis for the mnemonic ordering of atomic orbitals. (4) What is a liquid-liquid membrane electrode? Is it the same as an ion-selective electrode? - answer by Rechnitz. Young, J. A.; Malik, J. G.; Haight, Gilbert P., Jr.; Rechnitz, Garry A. J. Chem. Educ. 1969, 46, 444.
Nomenclature / Units / Symbols |
Atomic Properties / Structure |
Transition Elements |
Periodicity / Periodic Table |
Electrochemistry |
Ion Selective Electrodes |
Membranes
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The use of tables of data in teaching: The students discover laws about ionization potentials Haight, G. P., Jr. Students are asked to see what they can discover in a table of ionization potentials of the elements like that presented in most general chemistry textbooks. Haight, G. P., Jr. J. Chem. Educ. 1967, 44, 468.
Atomic Properties / Structure |
Periodicity / Periodic Table
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Electronegativities and group IVA chemistry Payne, Dwight A., Jr.; Fink, Frank Hall The teacher of inorganic chemistry should present the representative elements of group IVA and their properties as an intellectual and empirical form of investigation rather than as a mere collection of information. Payne, Dwight A., Jr.; Fink, Frank Hall J. Chem. Educ. 1966, 43, 654.
Atomic Properties / Structure |
Periodicity / Periodic Table
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Letters Zuckerman, J. J. Comments on the controversy concerning which element is top - carbon or hydrogen. Zuckerman, J. J. J. Chem. Educ. 1965, 42, 457.
Periodicity / Periodic Table
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Collecting the chemical elements Hammond, C. R. Describes how to go about making a collection of the chemical elements. Hammond, C. R. J. Chem. Educ. 1964, 41, 401.
Periodicity / Periodic Table
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A clockwise spiral system of the chemical elements Griff, H. K. Presents a spiral periodic table. Griff, H. K. J. Chem. Educ. 1964, 41, 191.
Periodicity / Periodic Table
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A rational periodic table Sanderson, R. T. Presents one author's attempt to bring greater rationality to the organization of the elements. Sanderson, R. T. J. Chem. Educ. 1964, 41, 187.
Periodicity / Periodic Table
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Periodic classification of the elements Redfern, J. P., Salmon, J. E. Presents a periodic organization that takes into account the dual nature of the elements hydrogen, thorium, protactinium, and uranium. Redfern, J. P., Salmon, J. E. J. Chem. Educ. 1962, 39, 41.
Periodicity / Periodic Table
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A complete table of electronegativities Little, Elbert J., Jr.; Jones, Mark M. Provides a complete periodic table of electronegativity values. Little, Elbert J., Jr.; Jones, Mark M. J. Chem. Educ. 1960, 37, 231.
Periodicity / Periodic Table |
Atomic Properties / Structure
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Models for demonstrating electronegativity and "partial charge" Sanderson, R. T. Describes a three-dimensional set of atomic models arranged periodically to illustrate trend in electronegativity and the use of molecular models to illustrate important concepts in general chemistry. Sanderson, R. T. J. Chem. Educ. 1959, 36, 507.
Atomic Properties / Structure |
Periodicity / Periodic Table |
Molecular Modeling |
Molecular Properties / Structure |
Crystals / Crystallography |
Nonmetals
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The atomic form periodic table Strong, Frederick C. Presents an "atomic form" of the periodic table, which offers some advantages to the standard organization. Strong, Frederick C. J. Chem. Educ. 1959, 36, 344.
Periodicity / Periodic Table
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A demonstration model illustrating the aufbau principle Everett, D. H. Describes the construction of a physical device capable of illustrating the relationship between the relative energies of electron orbitals in many-electron atoms, the electronic structure of atoms, and the periodic table. Everett, D. H. J. Chem. Educ. 1959, 36, 298.
Atomic Properties / Structure |
Periodicity / Periodic Table
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A schematic representation of valence Sanderson, R. T. This paper describes a new chart representing the valence structure of atoms; by studying this chart, with the help of a few simple rules, students of elementary chemistry can acquire a useful understanding of chemical combination. Sanderson, R. T. J. Chem. Educ. 1958, 35, 541.
Atomic Properties / Structure |
Periodicity / Periodic Table |
Enrichment / Review Materials |
Transition Elements |
Metals |
Nonmetals
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Teaching electron configurations Eichinger, Jack W., Jr. Time can be saved and confusion avoided by developing a systematic chart of the elements based on the energy levels of atomic orbitals very early in the general college chemistry course. Eichinger, Jack W., Jr. J. Chem. Educ. 1957, 34, 504.
Atomic Properties / Structure |
Periodicity / Periodic Table
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A periodic table and new periodic functions Szabo, Z. G.; Lakatos, B. A theoretically correct yet simple periodic system may be obtained by rearranging the long periodic table in such a way that the inert gases are situated in the middle. Szabo, Z. G.; Lakatos, B. J. Chem. Educ. 1957, 34, 429.
Periodicity / Periodic Table
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The fable of the atomic theater Kerker, Milton Organizes the elements in a periodic sequence resembling seats in a theater. Kerker, Milton J. Chem. Educ. 1957, 34, 32.
Atomic Properties / Structure |
Periodicity / Periodic Table
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A periodic table: The "Aufbauprinzip" as a basis for classification of the elements Longuet-Higgins, H. C. This note recommends a presentation of the periodic table designed to show as directly as possible how the place of an element in the table is related to the electronic structure of the atom. Longuet-Higgins, H. C. J. Chem. Educ. 1957, 34, 30.
Periodicity / Periodic Table |
Atomic Properties / Structure
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A new periodic chart with electronegativities Sanderson, R. T. This paper describes a new chart that has been designed to portray clearly and vividly patterns in relative atomic radius, electronic configuration, and electronegativity. Sanderson, R. T. J. Chem. Educ. 1956, 33, 443.
Periodicity / Periodic Table |
Atomic Properties / Structure
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A new periodic table based on the energy sequence of atomic orbitals Walker, W. R.; Curthoys, G. C. Since the theory of atomic and molecular orbitals has proven to be of such value in interpreting the data of inorganic chemistry, it is hoped that a new periodic table based on the energy sequence of atomic orbitals will be an aid to the further systematizing of chemical knowledge. Walker, W. R.; Curthoys, G. C. J. Chem. Educ. 1956, 33, 69.
Periodicity / Periodic Table |
Atomic Properties / Structure
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The periodic table of elements Chaverri, Gil R. Suggestion for improving the organization of the periodic table for pedagogical purposes. Chaverri, Gil R. J. Chem. Educ. 1953, 30, 632.
Periodicity / Periodic Table
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Demonstration of the intermediate position of cobalt between iron and nickel Goldstein, Ernst M. The different oxidizability of ferrous, cobaltous, and nickelous hydroxides, together with increasing color deepness of the oxidation products, can be used to demonstrate that cobalt is intermediate in its properties between iron and nickel. Goldstein, Ernst M. J. Chem. Educ. 1953, 30, 387.
Periodicity / Periodic Table |
Metals |
Oxidation / Reduction |
Atomic Properties / Structure |
Qualitative Analysis
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A space model of the periodic system of elements Clauson, Jennie E. Illustrates a three-dimensional model of the periodic system of elements. Clauson, Jennie E. J. Chem. Educ. 1952, 29, 250.
Periodicity / Periodic Table |
Atomic Properties / Structure
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The periodic table: The 6d-5f mixed transition group Coryell, Charles D. With relatively few modifications, the Bohr-type periodic table presented by Glocker and Popov can be made to reflect more instructively the rather complex relationships obtained in the neighborhood of the 4f or gadolinium transition group and, more importantly, in the 6d-5f sequence extending from actinium through the region of uranium and the synthetic earths to element 103. Coryell, Charles D. J. Chem. Educ. 1952, 29, 62.
Periodicity / Periodic Table |
Transition Elements |
Atomic Properties / Structure
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The lanthanide contraction as a teaching aid Keller, R N. This paper presents a modified form of the atomic volume curve that illustrates graphically the lanthanide contraction; a number of chemical consequences of this effect are also discussed. Keller, R N. J. Chem. Educ. 1951, 28, 312.
Transition Elements |
Periodicity / Periodic Table
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