Question

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What is atomic number ? ​

Answer 1

Answer:

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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.

50 points?

Answer 2

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$\implies \sf \bold{\red{}}$the number of protons that a chemical element has in its centre (nucleus)

$\implies \sf \bold{\red{}}$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.