If an atom contains 11 protons and 12 neutrons, what is its atomic number?

(2) Answers

Filiberto924

Sep 17, 2018, 5:38:45 AM

Atomic number is Z. Z=number of protons, so Z=11

dashiagrimes24

Sep 17, 2018, 2:21:31 PM

The sodium has 11 protons and because it is neutral it has 11 electrons.

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