A 1.59-g sample of a metal chloride,MCl2,is dissolved in water and treated with excess aqueous silver nitrate.The silver chloride that formed weighed 3.60 g.Calculate the molar mass of M.
A) 70.9 g/mol
B) 28 g/mol
C) 55.9 g/mol
D) 63 g/mol
E) 72.4 g/mol
Correct Answer:
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