Naming, Molar Mass, Moles and Atoms Calculations/HW
Name: ___________________________
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Name
(Write the name)
Formula
(write the
formula)
Na2CO3
Molecular Mass
How many g, mols or molecules in
g in 6.55 mols?
Al2S3
g in 6.55 x 1022 formula unit?
Co3N2
mols in 1.33 g?
Be(C2H3O2)2
Formula units in 10.2 mols?
NH4OH
molecules in 9.66 g?
N2O4
mols in 4.50 x 1025 molecules
Dr. Gupta/Mole calculations/HW/Page 1 of 2
Name
(Write the name)
Formula
(write the
formula)
Molecular Mass
Show all work
How many g, mols or molecules in
ammonium
sulfate
g in 6.55 mols?
iron (III) oxide
mols in 2.50 g?
magnesium
acetate
g in 6.55 x 1022 formula unit?
copper (I)
arsenide
mols in 1.33 g?
diphospohorous
pentaoxide
molecules in 10.2 mols?
Potassium oxide
molecules in 9.66 g?
Dr. Gupta/Mole calculations/HW/Page 2 of 2