Answer to Question #190552 in General Chemistry for Elisa Giuliani

General Chemistry

Question #190552

calculate the number of molecules in 15.0grams of CaSO4

Expert's answer

M(CaSO4) = 136.14 g/mol

"n = \\frac{m}{M} \\\\\n\nn = \\frac{15.0}{136.14} = 0.11 \\;mol"

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