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Vápnik
VápnikStiahnite si aplikáciu Chemistry a zobrazte viac informácií o chemickom prvku:
| Atómové číslo | 20 |
| Skupina | IIA |
| Perióda | 4 |
| Hmotnosť | 40.078 |
| Latinský názov | Calcium |
| Elektrónová konfigurácia | [Ar]4s2 |
| Oxidačné číslo | 0, 1, 2 |