Calculate the formula mass of = …
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Yogita Ingle 5 years, 9 months ago
Gram molar mass of Al2(SO4)3 = (2 x 27) + [ 3 x (32 + 64)] = 342 g
1 mole of Al2(SO4)3 weighs = 342 g
Hence, 0.5 mole of Al2(SO4)3 will weigh = 342 x 0.5 = 171 g
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