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Roentgenium
RoentgeniumMuat turun aplikasi Kimia untuk melihat maklumat lanjut tentang unsur kimia:
| Nombor atom | 111 |
| Kumpulan | IB |
| Kala | 7 |
| Jisim | 281.16 |
| Nama latin | Roentgenium |
| Konfigurasi elektron | [Rn] 7s2 5f14 6d9 |
| Keadaan pengoksidaan | -1, 0, 1, 3, 5 |