| Journal Articles: 16 results |
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Those Baffling Subscripts Arthur W. Friedel and David P. Maloney
Study of the difficulties students have in interpreting subscripts correctly and distinguishing atoms from molecules when answering questions and solving problems.
Friedel, Arthur W.; Maloney, David P. J. Chem. Educ. 1995, 72, 899.
Nomenclature / Units / Symbols |
Stoichiometry |
Chemometrics
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A mole of M&M's Merlo, Carmela; Turner, Kathleen E.
Engaging students by asking the question: How thick would the layer of M&M candies be if we covered the continental United States with a mole of these candies? Compare this to a mole of water.
Merlo, Carmela; Turner, Kathleen E. J. Chem. Educ. 1993, 70, 453.
Stoichiometry |
Chemometrics
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Measuring Avogadro's number on the overhead projector Solomon, Sally; Hur, Chinhyu
A Petri dish filled with water and stearic acid dissolved in petroleum ether upon an overhead projector can be used to introduce the topic of Avogadro's number.
Solomon, Sally; Hur, Chinhyu J. Chem. Educ. 1993, 70, 252.
Chemometrics |
Stoichiometry
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Relative atomic mass and the mole: A concrete analogy to help students understand these abstract concepts de Sanabia, Josefina Arce
Suggestions on how to improve student understandings of the mathematical idea of "ratio" to enhance conceptual understanding of this fundamental chemistry concept.
de Sanabia, Josefina Arce J. Chem. Educ. 1993, 70, 233.
Chemometrics |
Stoichiometry
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First-year chemistry laboratory calculations on a spreadsheet Edwards, Paul A.; McKay, J. Brian; Sink, Charles W.
140. A laboratory exercise to introduce students to the use of computers and spreadsheets.
Edwards, Paul A.; McKay, J. Brian; Sink, Charles W. J. Chem. Educ. 1992, 69, 648.
Chemometrics
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A mole of salt crystals-Or how big is the Avogadro number? Hoyt, William.
Calculations designed to help students put the size of Avogadro's number into perspective.
Hoyt, William. J. Chem. Educ. 1992, 69, 496.
Nomenclature / Units / Symbols |
Chemometrics
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ChemCalc: A scientific calculator Allendoerfer, Robert D.
A scientific calculator program that can be used as a stand-alone or incorporated into other software written in BASIC.
Allendoerfer, Robert D. J. Chem. Educ. 1990, 67, 770.
Chemometrics
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How to visualize Avogadro's number van Lubeck, Henk
Three examples to help students visualize the size of a mole.
van Lubeck, Henk J. Chem. Educ. 1989, 66, 762.
Nomenclature / Units / Symbols |
Chemometrics
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Chemistry according to ROF (Fee, Richard) Radcliffe, George; Mackenzie, Norma N.
Two reviews on a software package that consists of 68 programs on 17 disks plus an administrative disk geared toward acquainting students with fundamental chemistry content. For instance, acids and bases, significant figures, electron configuration, chemical structures, bonding, phases, and more.
Radcliffe, George; Mackenzie, Norma N. J. Chem. Educ. 1988, 65, A239.
Chemometrics |
Atomic Properties / Structure |
Equilibrium |
Periodicity / Periodic Table |
Periodicity / Periodic Table |
Stoichiometry |
Physical Properties |
Acids / Bases |
Covalent Bonding
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Avogadro's number: A perverse view Lehman, Thomas A.
A way to think of Avogadro's number: take anything and double it 79 times.
Lehman, Thomas A. J. Chem. Educ. 1988, 65, 282.
Chemometrics |
Stoichiometry
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Five Avogadro's number problems Todd, David
Five problems involving Avogadro's number.
Todd, David J. Chem. Educ. 1985, 62, 76.
Nomenclature / Units / Symbols |
Stoichiometry |
Chemometrics
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The spilled can of paint Perkins, Robert
The writer describes a problem for students to work out in order to better understand units of conversion.
Perkins, Robert J. Chem. Educ. 1983, 60, 343.
Nomenclature / Units / Symbols |
Chemometrics
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The liquid silver parade Perkins, Robert
The activity described in this note is useful in illustrating how small atoms are to students.
Perkins, Robert J. Chem. Educ. 1983, 60, 343.
Stoichiometry |
Chemometrics
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The estimation of Avogadro's number using cetyl alcohol as the monolayer Feinstein, H. I.; Sisson, Robert F., III
Results and calculations using cetyl alcohol as the monolayer in estimating Avogadro's number.
Feinstein, H. I.; Sisson, Robert F., III J. Chem. Educ. 1982, 59, 751.
Stoichiometry |
Molecular Properties / Structure |
Chemometrics
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How big is Avogadro's number (or how small are atoms, molecules and ions) Fulkrod, John E.
Calculating the volume occupied by Avogadro's number of drops of water helps students understand the magnitude of this quantity while giving them practice at using scientific notation and the metric system.
Fulkrod, John E. J. Chem. Educ. 1981, 58, 508.
Nomenclature / Units / Symbols |
Chemometrics |
Stoichiometry
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Illustrating large and small numbers. A problem for the birds Sattler, Louis
A calculation designed to illustrate the relative size of Avogadro's number. The solution from p. 181 is reproduced in this PDF.
Sattler, Louis J. Chem. Educ. 1975, 52, 180.
Chemometrics |
Stoichiometry
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