Molar Mass
Magnesium
24.3 g/mol
The mass of 0.35 moles of Ar.
What is 14 grams?
The number of particles in 8.8 grams of Fe.
What is 9.5 x 1022 particles?
The number of particles in 1 mole of any substance.
What is 6.02 x 1023?
CO
C: 42.9%
O: 57.1%
H2S
34 g/mol
This is the number of moles in 150. grams of KF.
What is 2.58 moles?
The mass of 1.054 x 1024 molecules of CO2.
What is 77.03 grams?
The number of moles in 5.26 x 1024 atoms of Ag.
What is 8.74 moles?
H2O
H: 11%
O: 89%
N2
28 g/mol
The mass of 0.250 moles of CaCl2.
What is 27.7 grams?
The number of formula units in 88 grams of K2S.
What is 4.8 x 1023?
The number of formula units in 2.8 moles of (NH4)2S(s).
What is 1.7 x 1024 formula units?
Fe2O3
Fe: 69.8%
O: 30.1%
Al2(C2O4)3
318 g/mol?
The number of moles in 7.5 grams of Ca(OH)2
What is 0.10 moles?
The mass of 5.0 x 1023 molecules of F2
What is 31.6 g?
The number of formula units in 1.9 moles of NaCl.
What is 1.1 x 1024 atoms?
Ca(NO3)2
Molar Mass = 164 g/mol
Ca = 24.5% N = 17.1%
O = 58.5%
CuSO4
What is 159.6 g/mol
Bring me one mole of water
Should weigh ~18g.
The number of copper atoms in one penny.
What is ~2.9 x 1022 particles?
The number of molecules in 0.10 moles of H2SO4.
What is 6.02 x 1022 atoms?
Mass of sulfur in 75 grams of Al2(SO4)3. Molar mass Al2(SO4)3 =342.14 g/mol.
21.1 g S