Anti question deck for NSW Chem 2018 syllabus mod 1
| Front | calcium colour |
| Back | orange |
| Front | What is relative atomic mass? |
| Back | the relative atomic mass of an elment is the weighted average of the masses of different isotopes of an element, that are naturally ocurring. e.g cl-35 cl-37 |
| Front | Hydroxide ion |
| Back | OH(1-) |