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- 1. Multiple ChoiceWhat is the definition of molar mass?number of grams per one mole of a substancewhole number ratio that is a multiple of a chemical formulasimplest, whole number ratio of a chemical formula6.02 x 10^23 particles per one mole of a substance
- 2. Multiple ChoiceMolar mass is in units of ________.gramsgrams/molemolemoles/gram
- 3. Multiple ChoiceWhat is the molar mass of AuCl3?96 g130 g232.5 g303.3 g
- 4. Multiple ChoiceHow many moles are present in 32.3 grams of carbon dioxide (CO2)?44.01 moles1421.52 moles32.3 moles0.73 moles
- 5. Multiple ChoiceWhat is the mass in grams of 5.90 mol C8H18?.0512 g19.4 g673 g389 g
- 6. Multiple ChoiceWhat is the mass of 2.50 mol of oxygen gas O2?40 g80 g16 g32 g
- 7. Multiple ChoiceHow many moles are in 22g of argon?0.55mol1.8mol8.8x102mol
- 8. Multiple ChoiceWhat is the mass of one mole of AuCl3?96g130g232.5g303.5g
- 9. Multiple Choice4.0 moles of H2O would have what mass?72 g23 g68 g4.5 g
- 10. Multiple ChoiceHow many moles are in 22 g of argon?880 moles0.55 moles1.81 moles5 moles
- 11. Multiple ChoiceWhat is the mass of one mole of (NH4)2CO3?144g138g96g74g
- 12. Multiple Choice4.0 moles of H2O would have what mass?72 g23 g68 g4.5 g
- 13. Multiple ChoiceHow many grams are in 11.9 moles of chromium?50 g619 g0.23 g4.4 g
- 14. Multiple ChoiceWhat is the molar mass of Mn2Se7?134 g/mole663 g/mole189 g/mole608 g/molw
- 15. Multiple ChoiceHow many grams are in 4.5 moles of sodium fluoride, NaF?0.1 g9.3 g100 g189 g
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