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| Question | Answer |
| How many moles are present in 34 grams of Cu(OH)2? | 0.35 moles | How many moles are present in 2.45 x 1023 molecules of CH4? | 0.41 moles | How many grams are there in 3.4 x 1024 molecules of NH3? | 96 grams | How much does 4.2 moles of Ca(NO3)2 weigh? | 689 grams | What is the molar mass of MgO? | 40.3 grams/mole | How many molecules are there in 24 grams of FeF3? | 1.28 x 1023 molecules | How many molecules are there in 450 grams of Na2SO4? | 1.91 x 1024 molecules | How many grams are there in 7.4 x 1023 molecules of AgNO3? | 209 grams | How many molecules are there in 230 grams of NH4OH? | 3.96 x 1024 molecules | How many molecules are there in 9.34 grams of LiCl? | 1.33 x 1023 molecules |