Atoms,_Molecules_and_Ions : NameIsotope (10 Variations)


Which of the following represents an atom that has 19 protons, 19 electrons, and 21 neutrons?
Contents
Atoms,_Molecules_and_Ions : NameIsotope   
(Assessment Material (1))
Keywords
Pedagogies
Testing / Assessment
Topics
Atomic Properties / Structure |
Isotopes