English, asked by Itzpeacelover, 5 days ago

what is calcium?
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Answers

Answered by Nevboi

Calcium is a chemical element with the symbol Ca and atomic number 20.

It is a consumable mineral and is nessary for our body

Hope it helps!

Answered by AKM2022

Explanation:

Calcium is a chemical element with the symbol Ca and atomic number 20. As an alkaline earth metal, calcium is a reactive metal that forms a dark oxide-nitride layer when exposed to air. Its physical and chemical properties are most similar to its heavier homologues strontium and barium. Wikipedia

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