| Calculate atomic weight of Chlorine from isotopes 35Cl and 37Cl |
| Calculate number of protons and electrons in Na+, Ar, and Cl- |
| Calculate number of protons and neutrons from Oxygen isotopes 16O, 17O, and 18O |
| Calculate number of protons and neutrons in Nitrogen isotopes 13N, 14N, 15N, 16N, and 17N |
| Identify the Hydrocarbon C5H10 |