lagonlon| Nomor atom (Z) | = | jumlah proton |
| = | 9 | |
| Nomor massa (A) | = | jumlah proton + jumlah neutron |
| = | 9 + 10 | |
| = | 19 | |
| 19 | X |
| 9 |
| Jumlah proton | = | jumlah elektron + muatan |
| = | 14 + 0 | |
| = | 14 | |
| Nomor atom (Z) | = | jumlah proton |
| = | 14 | |
| Nomor massa (A) | = | jumlah proton + jumlah neutron |
| = | 14 + 14 | |
| = | 28 | |
| 28 | X |
| 14 |
| Muatan | = | jumlah proton - jumlah elektron |
| = | 17 - 18 | |
| = | -1 | |
| Nomor atom (Z) | = | jumlah proton |
| = | 17 | |
| Nomor massa (A) | = | jumlah proton + jumlah neutron |
| = | 17 + 18 | |
| = | 35 | |
| 35 | X | - |
| 17 |
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