03 Molar mass practice

Last updated over 4 years ago
13 questions
Use atomic mass of elements to the tenth. Example: O=15.999 round to 16.0. P=30.974 round to 31.0. Be=9.0122 round to 9.0
1

Calculate the molar mass of each substance. Show all work and include units.
Calcium sulfate, CaSO4

1

Calculate the molar mass of each substance. Show all work and include units. Use atomic mass of elements to the tenth.
Gypsum, CaSO4 • 2 H2O

1

Calculate the molar mass of each substance. Show all work and include units. Use atomic mass of elements to the tenth.
Cobalt phosphate, Co3(PO4)2

1

Calculate the molar mass of each substance. Show all work and include units. Use atomic mass of elements to the tenth.
Sodium sulfite, Na2SO3

1

Calculate the molar mass of each substance. Show all work and include units. Use atomic mass of elements to the tenth.
Copper(II) sufate pentahydrate, CuSO4• 5H2O

1

Calculate the molar mass of each substance. Show all work and include units. Use atomic mass of elements to the tenth.
Putrescine, C4H12N2

1

Calculate the molar mass of each substance. Show all work and include units. Use atomic mass of elements to the tenth.
Dinitrogen tetrahydride, N2H4

1

Calculate the molar mass of each substance. Show all work and include units. Use atomic mass of elements to the tenth.
sodium hypochlorite, NaClO

1

Calculate the molar mass of each substance. Show all work and include units. Use atomic mass of elements to the tenth.
Diethyl ether, (C2H5)2O

1

Calculate the molar mass of each substance. Show all work and include units. Use atomic mass of elements to the tenth.
Boric acid, H3BO3

1

Calculate the molar mass of each substance. Show all work and include units. Use atomic mass of elements to the tenth.
glucose, C6H12O6

1

Calculate the molar mass of each substance. Show all work and include units. Use atomic mass of elements to the tenth.
ethanol, C2H6O

1

Calculate the molar mass of each substance. Show all work and include units. Use atomic mass of elements to the tenth.
Caffeine, C8H10N4O2