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UwUQween

Answer:

Nitrogen has an atomic number of 7 (Z=7) because it has 7 protons in its nucleus.

I think that's what you're looking for

?? I can always be wrong.

Good luck, hope this helped!

adioabiola

The mass of an atom which has 7 protons, 7 neutrons, and 7 electrons as described is; 14.

What is the mass of the described atom?

It follows from atomic theory that the mass number of an atom is the aggregate mass of the protons and neutrons present in the nucleus of the atom.

This is in lieu of the fact that the electrons have negligible mass and hence do not significantly contribute to the mass of the atom.

Hence, the mass of the described atom is; 14.

Read more on atomic mass;

https://brainly.com/question/3187640

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