Chemistry, 05.02.2020 00:47 datstepparoddoe27
1: an ion of magnesium has 12 protons and a charge of +2. how many electrons are in this ion?
a. 2
b. 10
c. 12
d. 14
Answers: 3
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1: an ion of magnesium has 12 protons and a charge of +2. how many electrons are in this ion?
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