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Prometium
PrometiumUnduh aplikasi Kimia untuk melihat informasi lebih lanjut tentang unsur kimia:
| Nomor atom | 61 |
| Golongan tabel periodik | VIIB |
| Periode tabel periodik | 6 |
| Massa | 145 |
| Nama latin | Promethium |
| Konfigurasi elektron | [Xe]4f5 6s2 |
| Keadaan oksidasi | 0, 2, 3 |