Explain via example and analogy...
1) atomic number
2) mass number
3) atomic mass
4) relative masses
5) the utility of using element masses
6) isotopes
7) ions
This packet attempts to explain A LOT of the basic numbers (see objective list) used in chemistry. It is in video format so that the learner can fast-forward and rewind to review segments.
A comprehensive (and lengthy) video to explain numerous basic numbers in chemistry. User should be able to fast-forward and rewind to pertinent sections.