Question

If the nucleus of an atom contains 12 protons, how many electrons are there in a neutral atom?

Answer 1

Answer

$12$

Step by step explanation

$protons = electrons \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: 12 = 12$

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Answer 2

Answer:

An atom of sodium has 11 proton, 11 electrons, and 12 neutrons.