n(Mg) = 100 % - 74,7 % = 25,3 %
n(Cl) = 74,7 / 35,5 = 2,1
n(Mg) = 25,3 / 24 = 1,05
n(Mg) : n(Cl) = 1,05: 2,1 = 1 : 2 = MgxCly = MgCl2
Ответ: MgCl2
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n(Mg) = 100 % - 74,7 % = 25,3 %
n(Cl) = 74,7 / 35,5 = 2,1
n(Mg) = 25,3 / 24 = 1,05
n(Mg) : n(Cl) = 1,05: 2,1 = 1 : 2 = MgxCly = MgCl2
Ответ: MgCl2