Molar Mass
Conversion Questions
Mixed Up 1
Mixed Up 2
Mixed Up 3
100
What is the unit of an element's molar mass?
g/mol
100
When converting from grams to moles, what math function is used?
division
100
What is the molar mass of AgF
126.9
100
How many MOLES are in 25 grams of HF?
1.25 moles
100
How many MOLES are in 25 grams of H2O?
1.39 moles
200
What is the first step when determining molar mass?
Determine the number of moles of each element
200
When going from moles to grams, what math function do you use?
Mutliplication
200
How many MOLES are in 30 grams of H3PO4?
0.31 moles
200
How many GRAMS are in 5.6 moles of C6H6?
436.8 grams
200
How many GRAMS are in 4 moles of Cu(CN)2?
462 grams
300
What is the molar mass of LiI? You must say the correct unit to get the right answer!
133.8 g/mol
300
Is the mole on top or bottom when you are trying to determine grams?
Bottom
300
How many GRAMS are in 6.6 ZnO
537.2 grams
300
What is the molar mass for Mg(OH)2
58.32 g/mol
300
How many MOLES are in 564 grams of copper?
0.11 moles
400
What is the molar mass of K3PO4? Must say the correct unit to get the question right!
212.3 g/mol
400
Where is the grams located when you are determining moles?
bottom
400
How many MOLES are in 1.1 grams of FeCl2?
0.0068 moles
400
How many GRAMS are in 4.5 moels of Li2O?
134.1 grams
400
What is the molar mass for NH4C2H3O2
77.08 g/mol
500
What is the molar mass of Fe2(SO4)3? Must say the correct units to get the points!
399.9 g/mol
500
when is the moles located on the top of the equation?
when you are trying to determine moles
500
How many MOLES are in 12.3 grams of CO2?
0.28
500
How many MOLES are in 110 grams of NaHCO3?
1.31 moles
500
How many GRAMS are in 21.3 moles of BaCO3?
4202.5 grams
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