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Determine the mass in grams of 0.75 moles of cr2(so4)3
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Determine the mass in grams of 0.75 moles of cr2(so4)3

User Mpgn
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1 Answer

4 votes

Answer: The mass in grams is 290g.

Explanation: In order to find the mass you need to multiply the number of moles given by the molar mass of the compound.

You find the molar mass by adding all the atomic masses of each atom in the compound.

Since 0.75 has 2 significant figures, your final answer also needs to have 2 sig figs.

Determine the mass in grams of 0.75 moles of cr2(so4)3-example-1
User DVK
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