nguyenhuutai532303 nguyenhuutai532303

22-01-2021
Chemistry

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17.
How many protons, neutrons, and electrons are present in an atom of sodium, Na, with a mass number of 23?
A. 11 protons, 11 neutrons, 11 electrons
B. 11 protons, 12 neutrons, 11 electrons
C. 23 protons, 11 neutrons, 12 electrons
D. 12 protons, 23 neutrons, 11 electrons

Respuesta :

bernardcanete23 bernardcanete23

22-01-2021

The answer to this is B

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