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Luba_88 [7]
3 years ago
13

How many formula units make up 19.0 g of magnesium chloride (MgCl2)?

Chemistry
1 answer:
professor190 [17]3 years ago
5 0
To convert the mass of a compound to formula units, the conversion factor is Avogadro's number, 6.022 x10^23 formula units/ mol and its molar mass. In this case, we are given with 19.0 grams of magnesium chloride which has a mass of 95.21 g/mol. Hence the answer is 1.20 x 10^23 formula units.
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