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1. Mass, in grams of 1.05 moles of C12H22O11

2. Moles of zinc nitrate in 143.50 grams

3. Volume at STP of 2.50 mol of argon gas.

4. Mass of calcium acetate in .739 moles of calcium acetate.

5. Moles of .330 L of He gas at STP.

6. Moles of potassium carbonate with 84.7 g.

7. Find grams of Cr in 2.5 x 10^25 Cr atoms.

8. mol if Cl2 in 2.7 L at STP.

9. Mass of 2.7 L of He gas at STP.

10. Formula units in 19.5 g of sodium nitrate.

11. Mass of SF6 if it has 4.85 L at STP.

12. Number of particles 15.0 g of silver.

13. Mass of 2.7 x 10^22CO2 molecules.

14. Volume of 19.7 g of Kr gas at STP.

15. Volume of 4.76 x 10^23H2S gas molecules at STP.

16. Mass of water vapor if it has 500.4 mL at STP.