No. 07 of 12 · Common Chemical Elements
Calcium
Chemical element with atomic number 20 (Ca)
- Type
- chemical element · lithophile element · active metal · Source · 2026-10-20
- Chemical formula
- Ca · Source · 2026-10-20
- Physical state
- solid (density measurement; temperature: 0 kelvin) · Source · 2026-10-20
- Density
- 1534.82 kilogram per cubic metre (temperature: 0 kelvin; state of matter: solid) · Source · 2026-10-20
- Source
- https://commons.wikimedia.org/wiki/File:Calcium_crystals_in_ampoule_cropped.jpg
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