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Question
Calculate the molecular mass of the following:
CuSO4·5H2O
Given atomic mass of Cu = 63·5, H = 1, O = 16, C=12, N = 14, Mg = 24, S = 32
Solution
Molecular mass of CuSO4.5H2O
63.5 + 32 + (4 × 16) + (10 × 1) + (5 × 16)
= 63.5 + 32 + 64 + 10 + 80
= 249.5
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