Moles to Mass
Mass to Moles
Multi-Step Conversions
Molar Mass Mania
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100
The number of grams in 88.10 moles of Magnesium 
What is 2141 g of magnesium ?
100

The number of moles in 2.116 g of Nickel metal

What is 0.03605 moles?

or

0.0361 moles

100

The number of grams of carbon in 6.02 x 1024 molecules of carbon.

What is 120 grams ?

100

The molar mass of Si

What is 28.1 g/mol ?

100

This conversion factor is famous to Avogadro, and helps convert between moles and number of molecules.

What is 6.02 x 1023 molecules / 1 mol

200

The number of grams in 4.50 moles of NaF

What is 189 g of NaF ?

200

The number of moles in 3 g of NaCl

What is 0.05 moles?
200

The number of atoms in a 2.51 moles of K2O

What is 4.53 x 1024 atoms ?

200

The molar mass of pure bromine

What is 159.8 g/mol ?

200

Often named molarity or molar concentration, this measurement uses THIS letter and THESE units to express their quantities.

What is M and mol/L

300

The number of grams in 2 moles of oxygen gas.

What is 60 g of oxygen gas?

300

The number of moles in 31 g of fluorine gas.

What is 0.82 moles ?

300

The volume of 12.62 g of H2 gas at STP

What is 141.3 L @ STP ?

300

The molar mass of KMnO4

What is 158.0 g/mol ?

300

What is the dilution formula?

C1V1=C2V2

400

When converting from moles to mass you do this operation with the molar mass.

What is multiply by molar mass?

400

When converting from mass to moles you do this operation with the molar mass.

What is divide by the molar mass?

400

The number of molecules in 69.420 L of NH3 gas at STP

What is 1.8657 x 1024 molecules ?

or

1.87 x 1024 molecules

400

The molar mass of Pb(NO3)2

What is 331.2 g/mol ?

400

This conversion factor helps us convert to moles for gases at STP.

What is 22.7 L / mol ?

500

The number of grams in 6.01 moles of CCl4

What is 926 g ?
500

The number of moles in 45 g of PF5

What is 0.36 moles ?
500

The number of moles in 9.62 x 1025 atoms of C6H12O6

What is 6.66 moles ?

500

The molar mass of cobalt (II) chloride hexahydrate

What is 237.9 g/mol ?

500

How many atoms there are in 1 molecule of C6H12O6

What is 24 atoms ?

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