Question

what is the necessity of the atomic number ​

Answer 1

Answer:

The number of protons in an atom is called its atomic number. This number is very important because it is unique for atoms of a given element. All atoms of an element have the same number of protons, and every element has a different number of protons in its atoms.

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Answer 2

Answer:

it is used in chemistry and useful in finding atomic weight, comparision and remembering the properties

Explanation:

The number of protons in an atom is called its atomic number. This number is very important because it is unique for atoms of a given element. All atoms of an element have the same number of protons, and every element has a different number of protons in its atoms.

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