Chemistry, asked by kesharwaniamit919, 5 months ago

calcium ka chemical name kya hota hai calcium ka chemical name kya hota hai​

Answers

Answered by shriyathakur42356
6

Answer:

Symbol :- Ca

Atomic mass :- 40.078u

Atomic no. :- 20

geltron configuration :- [Ar]4s²

Van der vaals radius :- 231 pm

Melting point :- 842°C

Answered by jahnavi99939
3

Answer:

  • l think there's no name for Calcium , there's chemical name for Calcium carbonate, calcium hydroxide,calcium sulphate hemihydrate and calcium oxide.

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

Symbol: Ca

Atomic mass: 40.078 u

Atomic number: 20

Electron configuration: [Ar] 4s²

Van der Waals radius: 231 pm

Melting point: 842 °C

Hope this helps you

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