Chemistry, asked by rajuramnioh97, 1 month ago

the atomic and mass number of calcium are 20 and 40 respectively. find the number of electron ?​

Answers

Answered by yogeshbhuyal7
0

Answer:

Number of neutrons- 40-20 =20, electrons-20 and proton -20. The mass number of an isotope is the sum of the number of protons as well as neutrons in the atomic nucleus.

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