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Name: _________________________ Period:____ Chemical Quantities III

Directions: Perform the following calculations showing all of your work. Circle your final answer.

Remember: 1.00 mole of something = 6.02 x 10²³ of that thing

1) What is the mass of 2.15 moles of HCl?

2) How many moles are in 90.0 g of Ar?

3) How many atoms are in 1.00 moles of gold?

4) What is the mass of 6.0 moles of HCl?

5) How many moles are in 1001.0 g of TiO₂?

6) What is the mass of 12.04 x 10²³ atoms of copper?

7) How many moles are in 7.1 g of V(OH)₃?

8) What is the mass of 13 moles of NaO?

9) How many moles are in 519 g of C₆H₁₂O₆?

10) How many atoms are in 6.00 moles of H₂O?

11) How many moles are in 1000.0 kilograms of solid sulfur?

12) How many molecules are in 3.00 moles of C₆H₁₂O₆?

13) How many moles are in 55.03 g of C₆H₁₂O₆?

14) What is the mass of 1.00 mole of AgNO₃?

15) How many atoms are in 1.00 mole of AgNO₃?

16) What is the mass of 1 silver atom (a countable thing)?