Structure:
Number of Protons: 12
Number of Electrons: 12
Number of Neutrons: 12
Charge: 2+
Electron Configuration: 1s2, 2s2, 3p6,
3s2
Magnesium is a hexagonal close packed crystalline structure that is malleable to heat and unreactive to cold water..
http://www.encyclopedia.com/html/m/magnesiu.asp
visit www.allatoms.com