Periodic table - magnesium 0.0 / 5 ? ScienceMagnesiumNational 5None Created by: NicstarCreated on: 30-01-14 05:50 How many electron shells does magnesium have? Three 1 of 6 How many electrons does the first one have? Two 2 of 6 How many electrons does the second shell have? Eight 3 of 6 How many electrons does the third shell have? Two 4 of 6 Is the third shell full? No 5 of 6 Magnesium is a (metal or nonmetal) Metal 6 of 6
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