Question

what is the extra nuclear part of an atom?​

Answer 1

This part is called the nucleus and all protons and neutrons are embedded in it. Most of the atom is without any. The number of protons in the nucleus of an atom or the number of electrons in its extra-nuclear part is called its atomic number and is denoted by Z.

Answer 2

Answer:

This part is called the nucleus and all protons and neutrons are embedded in it. Most of the atom is without any. The number of protons in the nucleus of an atom or the number of electrons in its extra-nuclear part is called its atomic number and is denoted by Z.

Explanation:

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