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Ca
Calcium
#20 · Alkaline Earth Metal
| Kuwala | 40.078 u |
| Kuwala | 1.55 g/cm³ |
| Kusungunuka | 1115.0 K |
| Kutentha | 1757.0 K |
| Electronegativity | 1.0 |
| Kuwala | 589.8 kJ/mol |
| Atomic radius | 197.0 pm |
| Kuletsa | s-block |
| State (RT) | M'gululi |
| Kusintha | [Ar] 4s2 |