| A | B |
| What is the charge of the sulfate ion? | -2 |
| What is the charge of the phosphate ion? | -3 |
| What is the charge of the ammonium ion? | +1 |
| What is the charge of the acetate ion? | -1 |
| What is the charge of the nitrate ion? | -1 |
| What is the charge of the hydroxide ion? | -1 |
| What is the charge of the hypophosphate ion? | -3 |
| What is the charge of the hydronium ion? | +1 |
| What is the charge of the carbonate ion? | -2 |
| What is the charge of the bicarbonate ion? | -1 |
| What is the charge of the chromate ion? | -2 |
| How many oxygens does sulfate have? | 4 |
| How many oxygens does persulfate have? | 5 |
| How many oxygens does sulfite have? | 3 |
| How many oxygens does hyposulfite have? | 2 |
| How many oxygens does phosphate have? | 4 |
| How many oxygens does chromate have? | 4 |
| How many oxygens does carbonate have? | 3 |
| What is the charge of the ferric ion? | +3 |
| What is the charge of the cupric ion? | +2 |
| What is the charge of the mercurous ion? | +1 |
| What is the charge of the mercuric ion? | +2 |
| What is the charge of the cuprous ion? | +1 |
| What is the charge of the ferrous ion? | +2 |
| What is the charge of the plumbic ion? | +4 |
| What is the charge of the plumbic ion? | +2 |
| What is the charge of the stannic ion? | +4 |
| What is the charge of the stannous ion? | +2 |
| What is the charge for silver? | +1 |
| What is the charge for Ag? | +1 |
| What is the charge for Zinc? | +2 |
| What is the charge for Zn? | +2 |
| How many carbons does acetate have? | 2 |
| How many Hydrogens does acetate have? | 3 |
| How many Oxygens does acetate have? | 2 |
| How many hydrogens does the ammonium ion have? | 4 |
| How many hydrogens does the ammonia molecule have? | 3 |