Name ______

Period ___ Date ___/___/___

Moles, Atoms, & Mass

Mole Calculations - Academic 1

1 mole = 6.02 x 1023 atoms Molar Mass on periodic table

1. Calculate the mass of 1.58 moles carbon. [molar mass C = 12.01 g/mol]

G: 1.58 moles C

D: ? g C

1.58 moles C ´ ¾¾¾¾¾¾¾ =

2. What mass is 7.29 moles of magnesium?

G: 7.29 moles Mg

D: ? g Mg

7.29 moles Mg ´ ¾¾¾¾¾¾¾ =

3. How many atoms are in a 0.00583 mole sample of argon?

G: 0.00583 moles Ar

D: ? atoms Ar

0.00583 moles H2O ´ ¾¾¾¾¾¾¾ =

4. How many moles are in 1.23 grams of silver?

G: 1.23 grams Ag

D: ? mol Ag

1.23 g Ag ´ ¾¾¾¾¾¾¾ =

5. How many atoms are in .24mol of sulfur?

G: 0.24 mol S

D: ? atoms S

.24mol S ´ ¾¾¾¾¾¾¾ =

6. How many moles are in 5.25 x 1022 atoms of Nickel?

G: 5.25 x 1022 atoms Ni

D: ? atoms Ni

5.25 x 1022 atoms Ni ´ ¾¾¾¾¾¾¾ =


Name ______

Period ___ Date ___/___/___

Moles, Atoms, & Mass

Mole Calculations – Academic 2

1 mole = 6.02 x 1023 atoms Molar Mass on periodic table

1. Calculate the mass of 1.58 moles carbon. [molar mass C = 12.01 g/mol]

G: 1.58 moles C

D: ? g C

´ ¾¾¾¾¾¾¾ =

2. What mass is 7.29 moles of magnesium?

G: 7.29 moles Mg

D: ? g Mg

´ ¾¾¾¾¾¾¾ =

3. How many atoms are in a 0.00583 mole sample of argon?

G: 0.00583 moles Ar

D: ? atoms Ar

´ ¾¾¾¾¾¾¾ =

4. How many moles are in 1.23 grams of silver?

G:

D:

´ ¾¾¾¾¾¾¾ =

5. How many atoms are in .24mol of sulfur?

G:

D:

´ ¾¾¾¾¾¾¾ =

6. How many moles are in 5.25 x 1022 atoms of Nickel?

G:

D:

´ ¾¾¾¾¾¾¾ =

Name ______

Period ___ Date ___/___/___

Moles, Atoms, & Mass

Mole Calculations – Academic 3/ Honors 1

1 mole = 6.02 x 1023 atoms Molar Mass on periodic table

1. Calculate the mass of 1.58 moles methane (CH4).

G:

D:

2. What mass is 7.29 moles of magnesium chloride?

G:

D:

3. How many atoms are in a 0.00583 mole sample of argon?

G:

D:

4. How many moles are in 1.23 grams of silver?

G:

D:

5. How many atoms are in .24mol of sulfur?

G:

D:

6. How many moles are in 5.25 x 1022 atoms of Nickel?

G:

D:

Name ______

Period ___ Date ___/___/___

Moles, Atoms, & Mass

Mole Calculations - Difficulty Honors 2

1 mole = 6.02 x 1023 molecules = 22.4 L (@ STP)

1. Calculate the mass of 7.23 moles methane.

2. What mass is 7.29 moles of magnesium chloride?

3. How many atoms are in a 0.00583 mole sample of argon?

4. How many atoms are in 1.23 grams of silver?

5. How many atoms are in 1.44 gram sample of sulfur?

6. What is the mass of 1.21 x 1024 atoms of Nickel?