Thola izingxenye
Khetha kuze kube yizinto ezi-4 ukuze ulinganise izakhiwo zabo ngakwesokudla.
Ca
Calcium
#20 · I-Alkali Earth Metal
| I-Mass | 40.078 u |
| Ubukhulu | 1.55 g/cm³ |
| Ukuncibilika | 1115.0 K |
| Ukubhoboza | 1757.0 K |
| Electronegativity | 1.0 |
| I-Ionization Energy | 589.8 kJ/mol |
| I-Atom Radius | 197.0 pm |
| I-block | s-block |
| Isifunda (RT) | Iqinile |
| Ukuhlela | [Ar] 4s2 |