ZaakirJ182924 ZaakirJ182924

31-10-2022
Chemistry

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You have 4 moles of Li2S. How many grams are present? a 120 b 11.5c 46 d 184

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AmberlyP421382 AmberlyP421382

31-10-2022

In order to find th mass in grams of 4 moles of Li2S, we need to use its molar mass, 45.95g/mol and the provided number of moles, the calculation is:

45.95g = 1 mol of Li2S

x grams = 4 moles of Li2S

x = 183.8 grams of Li2S in 4 moles, which can be rounded to184 grams, letter D

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