State the number of atoms present in each of the following chemical species:
| Compounds | Number of Atoms | ||
| A | \(\rm CO_3^{2-}\) | 1 | 7 |
| B | \(\rm PO_4^{3-}\) | 2 | 4 |
| C | P2O5 | 3 | 2 |
| D | CO | 4 | 5 |
1
A - 2, B - 4, C - 1, D - 3
2
A - 1, B - 4, C - 2, D - 3
3
A - 2, B - 3, C - 1, D - 4
4
A - 4, B - 3, C - 1, D - 2