Physics, asked by jaykumarsuryawanshi, 1 year ago

the atomic number and mass number of calcium are 20 and 40 respectively. deduce the number of neutron present in the calcium nucleus

Answers

Answered by ajati

3

Answer:

20 as neutron+Electron=Mass no.

Answered by Arp25X

5

Answer:

The answer is 20

Explanation:

The atomic no. is 20 that is number of protons. So no. of electrons equals to20.

Therefore neutrons=40-20=20

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