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What is the atomic number of …

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What is the atomic number of calcium?

Posted by Sai Nath 3 years, 1 month ago

CBSE > Class 12 > Chemistry

5 answers

Nikita Sahu 3 years, 1 month ago

15

Krishan Kant 3 years, 1 month ago

20

Priyanshu Kumar 3 years, 1 month ago

Its atomic mass is 40

Simran Kumari 3 years, 1 month ago

20

James Pradhan 3 years, 1 month ago

20

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