Ca
Calcium
Z = 20 · Alkaline Earth Metal · 40.1 u
Basic properties
- Atomic number (Z)
- 20
- Standard atomic mass
- 40.1 u
- Category
- Alkaline Earth Metal
Isotopes & cross-section data
| Isotope | Mass (A) | Half-life | ZAID | Libraries |
|---|---|---|---|---|
| Ca-40 | 40 | Stable | 20040 | .80c.71c.70c |
| Ca-44 | 44 | Stable | 20044 | .80c.71c.70c |