Question

Every element has and individual atomic number. Give reason​

Answer 1

Answer:

The number of protons in an atom is called its atomic number (Z). 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. So It is very Important that every element has individual atomic number.

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Answer 2

Answer:

because in atoms there are different number of protons