Chemistry, 17.02.2021 14:10 alexmarto8467
When answering the questions below: show all work and round to the proper number of significant figures.
1. Convert 0.323 moles of Cu to atoms of Cu
2. How many moles contain 2.89x1027 formula units of calcium carbonate?
3. How many atoms are contained in 150 g of argon?
4. How many formula units are present in 450.0 grams of lead (II) chloride?
5. What mass of iron (III) chloride contains 2.35x1023 chloride ions?
Answers: 3
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