Question

the total number of protons present in nucleus of an atom is called_______​

Answer 1

ans :---mass number

explanation

Mass number is also called nucleon number, as it is the total number of protons and neutrons present inside a nucleus of an atom.

Answer 2

Answer:

the total number of protons present in nucleus of an atom is called "Atomic number of an atom". It is also equal to total no. of electrons in an atom.

Explanation:

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