Chemistry, asked by mehak123457, 10 months ago

write the atomic number of an element which has mass number 23 and of number of electrons in its nucleus is 12

Answers

Answered by divyanshu7651

1

Explanation:

the atomic number is 11 and it is sodium

Answered by adrscjj2469

1

Explanation:

No.of protons=atomic mass

no.of protons+no.of neutron=mass no.

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