Question

1) Distinguish between
Atomic Number and Mass Number​

Answer 1

Answer:

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Explanation:

The atomic number is the number of electrons present in an atom. It is equal to the number of protons in a neutral atom. It is denoted by symbol z.

The mass number, also called atomic mass number or nucleon number, is the total number of protons and neutrons in an atomic nucleus.

It is represented by A.

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