Science, asked by lathamanjula2440, 1 month ago

atomic number of calcium is

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Answered by chandra14676

Answer:

atomic number of calcium is 20

Answered by Anonymous

Answer:

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

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