Question

please answer it ....as fast as u can .....​

Answer 1

Explanation:

If it is a sodium atom, then Z = 11 by definition. If there are 11 protons, THERE MUST be 11 electrons orbiting around the atom, because the element here is NEUTRAL. If it is a 23Na nuclide, there must be 12 neutrons in the nucleus. It would be worth your while to review these definitions.

Answer 2

Answer:

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