v20
Calcium 20
by Juan
1 min read
30 words
Table of Contents
20
Atomic Number
Calcium
| Element & Symbol | Atomic Number | Major Use(s) |
|---|---|---|
| Calcium (Ca) | 20 | Steelmaking (desulfurizer), cement/mortar, dietary supplement (bones), antacid. |
Soft, silvery-gray alkaline earth metal; essential for living organisms.