Question

what is the atomic number​

Answer 1

Answer:

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Explanation:

The atomic number or proton number of a chemical element is the number of protons found in the nucleus of every atom of that element. The atomic number uniquely identifies a chemical element. It is identical to the charge number of the nucleus

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Answer 2

Answer:

Atomic Number represented by letter Z.

It is the number of protons in the nucleus of an atom which determine it's place in periodic table.