November 25, 2015

Homework Help: chemistry

Posted by kr on Monday, February 6, 2012 at 1:05pm.

give the total number of protons and electrons in each atom

Cr2+ 24 protons 22 electrons
Cr3+ 24 protons 21 electrons
Ni3+ 28 protons 25 electrons
Ni4+ 28 protons 24 electrons

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