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- 1. Fill in the Blank
Calculate the mass of one mole of magnesium oxide, MgO
- 2. Fill in the Blank
Calculate the mass of 0.250 moles of magnesium oxide, MgO
- 3. Fill in the Blank
Calculate how many moles are in 10 grams of magnesium oxide, MgO
- 4. Fill in the Blank
What would the mass of 2.5 moles of ethanol (C2H5OH) be?
- 5. Fill in the Blank
How many moles of ethanol (C2H5OH) would be in 115 grams?
- 6. Fill in the Blank
What would the mass of 9 moles of ethanol (C2H5OH) be?
- 7. Fill in the Blank
How many moles of ethanol (C2H5OH) would be in 350 grams? Give answer to 1 d.p.
- 8. Fill in the Blank
What would the mass of 6 moles of sulfur dioxide SO2 be?
- 9. Fill in the Blank
How many moles of sulfur dioxide (SO2) would be in 80.125 grams? [2 d.p.]
- 10. Fill in the Blank
What would the mass of 1.25 moles of sulfur dioxide SO2 be?
- 11. Fill in the Blank
How many moles of sulfur dioxide (SO2) would be in 384.6 grams?
- 12. Fill in the Blank
How many moles of water would be found in 1.00 kg?
- 13. Fill in the Blank
What would the mass of 1.25 moles of water be?
- 14. Fill in the Blank
What would the mass of 3 moles of water be?
- 15. Fill in the Blank
How many moles of water would be found in 54g?
- 16. Fill in the Blank
How many moles of aluminium trichloride AlCl3 would be found in 6.675g?
- 17. Fill in the Blank
What would the mass of 0.05000 moles of aluminium chloride AlCl3 be?
- 18. Fill in the Blank
How many moles of aluminium trichloride AlCl3 would be found in 233.625 g?
- 19. Fill in the Blank
What would the mass of 1.7500 moles of aluminium chloride AlCl3 be?
- 20. Multiple Choice
Avogadro's Constant, L, always refers to....
The number of particles in one mole
The number of moles in one gram
The number of atoms in one mole
The atomic mass of each element
The number of molecules in one mole
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