idoswhwowhwi idoswhwowhwi

27-01-2021
Chemistry

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What is the mass (in g) of 5.43 moles of calcium sulfate

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Mungmung2 Mungmung2

27-01-2021

Answer:

479 grams

Explanation:

5.43 times the molar mass of CaSO4 would give us the answer.

(5.43) * (40.078 + 32.066 + 15.9994) = 478.618662 grams

Significant figures is 3, meaning we need to round it into 3 places, giving us 479 grams.

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