B4miroAnaymnk B4miroAnaymnk

19-11-2016
Chemistry

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In an atom of argon-40, the number of protons
a.equals the number of electrons
b.equals the number of neutrons
c.is less than the number of electrons
d.is greater than the number of electr

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AhmatFirz AhmatFirz

20-11-2016

A. Equals to the number of electrons.

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