Chinese, asked by 45yfffcff, 11 months ago

what is the atomic no of calcium????

Answers

Answered by Anonymous

2

Answer:

ATOMIC NO OF CALCIUM IS 20.

Answered by gatikkaushik

0

Answer:

20

Explanation:

CALCIUM HAS A ATOMIC NO. 20.

IT HAS +2 VALENCY

IT IS FOUND IN GROUP 2 AND PERIOD 3 OF MODERN PERIODIC TABLE..

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