Calculate the mass of 7 mol (ZnO).

Given:
n (ZnO) = 7 mol,
m (ZnO) -?
Decision:
M (ZnO) = 65 + 16 = 81 g / mol
m = n * M (ZnO) = 7 mol * 81 g / mol = 567 grams
Answer: m (ZnO) = 567 grams



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