1 step Mole Problems
2 step Mole Problems
% Composition
Empirical Formulas
Molecular Formulas
100
How many atoms are in 2.00 moles of magnesium?
What is 1.20 x 10^24 atoms?
100
The mass of 2.98 x 10^23 molecules of H2?
What is 1.00g?
100
The %F in CaF2.
What is 48.67%?
100
An empirical formula is a formula that has been....
What is simplified to the lowest ratio of subscripts?
100
The molar mass of the molecular formula is approximately 30 g. The empirical formula is CH3.
What is C2H6?
200
How many moles are in 1.806 x 10^24 formula units of sodium chloride?
What is 3.000 moles?
200
The volume, in liters, of 5.375 x 10^22 of chlorine gas at STP?
What is 2.00L
200
When solving for the % of an element, this goes on top of the fraction in the equation.
What is the mass of the element?
200
The empirical formula for a substance that is made of 74.83% carbon and 25.17% hydrogen.
What is CH4?
200
The empirical formula is CH2O and its molar mass is 180.18g.
What is C6H12O6?
300
The volume, in liters, of 0.500 moles of carbon dioxide gas at STP?
What is 11.2 L?
300
The number of atoms in 3.458 x 10^-23 atoms of Li.
What is 3.00 atoms?
300
The % of N in nitrogen trioxide.
What is 22.59%?
300
The empirical formula for a compound made of 51.33% calcium and 48.67% fluorine?
What is CaF2?
300
The compound contains 4.04g of N and 11.46g of O and has a molar mass of 108g.
What is N2O5?
400
What is the mass of 10.00 moles of water?
What is 180.2g?
400
The number of formula units in 1.165 x 10^-21g of barium fluoride.
What is 4.00?
400
The % H in C6H12O6?
What is 6.727%?
400
The empirical formula for the compound composed of 57.48% Na, 40.00% O, and 2.52% H.
What is NaOH?
400
The compound contains 0.606g of N and 1.390g of O and has a molar mass of 92 g.
What is N2O4?
500
The moles in 140.14g of sulfur difluoride?
What is 2.0000 mol?
500
How many grams are in 1.748 L of SO2 gas at STP?
What is 5.00g?
500
The % gold in gold (III) dichromate.
What is 37.81%?
500
The empirical formula that is composed of 35.93% aluminum and 64.07% sulfur.
What is Al2S3?
500
Adrenaline is composed of 59.0%C, 7.1% H, 26.2% O, and 7.7%N and a molar mass of about 183g.
What is C9H13O3N?
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