Molar Mass
To 2 decimal places:
What is the molar mass of Cl?
35.45
How many moles are in 18.02g of H2O?
1 mol
35.45
Is this E or M?
CH
What is the molecular formula if CH2O is increased 3 times?
To 2 decimal places:
What is the molar mass of NaCl?
58.44
How many moles are in 17 g of K?
0.43 moles
How many grams are in 3 moles of RbF?
313.41
Determine the formula if:
88.8% Cu, 11.2% O
Cu2O
Determine the empirical formula for C6H12O6
CH2O
To 2 decimal places:
What is the molar mass of H2SO4?
98.09
How many moles are in 284 g of NH4Cl?
5.31 moles
How many grams are in 5.7 moles of Li4C?
226.69
Determine the formula if:
14.1% C, 2.4% H, 83.5% Cl
CH2Cl2
Determine the formula if: a molecular formula of NH3 has a mass of 68.12g
N4H12
To 2 decimal places:
What is the molar mass of (NH4)2SO4?
132.17
How many moles are in 56 g of potassium oxide?
0.49 moles
How many grams are in 2 moles of Magnesium Hydroxide?
116.66
Determine the formula if:
43.7% P, 56.3% O
P2O5
Determine the formula if: a molecular formula of P2O5 has a mass of 709.7g
P10O25
To 2 decimal places:
What is the molar mass of CH3NH2OHClNH2SO4
195.56
How many moles are in 567g of dinitrogen pentoxide?
5.25 moles
How many grams are in 3 moles of CH3NH2C4H8?
261.57
Determine the formula if:
26.58% K, 35.35% Cr, 38.07% O
K2Cr2O7
Determine the formula if: a molecular formula of CH3NH2O has a mass of 141.18
C3H9N3H6O3