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Chemistry, 24.02.2021 19:20 spaztrid

2. How many moles of Li2S are in 25.5 grams of Li2S? 3. Convert 10.5 moles Na2O to particles Na2O.
4. How many grams of KNO2 are there in 1.25 x 102 particles of KNO;?
5. How many particles are in 555 grams of NO2?
6. How many moles of magnesium is 7.01 x 10^24 atoms of magnesium?
7. How many moles are there in 450 grams of glucose, C6H1206?
8. How many grams are 1.20 x 10^25 atoms of Magnesium oxide?
9. How many atoms are in 0.750 moles of zinc?

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