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Selenium
SeleniumMuat turun aplikasi Kimia untuk melihat maklumat lanjut tentang unsur kimia:
| Nombor atom | 34 |
| Kumpulan | VIA |
| Kala | 4 |
| Jisim | 78.96 |
| Nama latin | Selenium |
| Konfigurasi elektron | [Ar]3d10 4s2 4p4 |
| Keadaan pengoksidaan | -2, -1, 0, 1, 2, 3, 4, 5, 6 |