Question

what is atomic number?
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Answer 1

the number of protons that a chemical element has in its centre (nucleus).

Answer 2

➪Answer:-

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• Atomic number is the fundamental properties of an atom. Atomic number is denoted by 'z'. ... Atomic number is equal to the number of protons present in an atom. Since an atom is electrically neutral, thus number of protons and number of electrons are equal to make an atom electrically neutral.

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