1 or 2 Step?
Molar Mass
Mass-Mole Conversion
Volume/Particle-Mole Conversion
Two-step Conversions
100

How do you know if a problem is 1 step or 2 step?

If you are going to or from moles, it is one step. 

100
Carbon
What is 12 g/mol
100
When converting from moles to grams you _______ by the molar mass
What is multiply
100
When converting from particles to moles, you divide by this number
What is Avogadro's Number
100
If you start with atoms and end with grams, where do you start and end on the mole map
What is particle plaza and mass mall
200

Would atoms to grams be 1 or 2 step?

2

200
FeO
What is 71.8 g/mol
200
Number of grams in 88.1 moles of magnesium
What is 2140 grams
200
Number of liters of any gas in one mole
What is 22.4 L
200
The mass of 18.0 L of CH4
What is 12.9 grams
300

Would moles to particles be one or two step?

one

300
MgSO4
What is 120.4 g/mol
300
Number of grams in 4.5 moles of NaF
What is 190 grams
300
Number of molecules in 23 moles of oxygen gas
What is 1.38 x 1025 molecules
300
Mass of one atom of nickel
What is 1.0 x 10-22 grams
400

Would liters to molecules be 1 or 2 step?

2

400
Ag2CO3
What is 275.8 g/mol
400
Number of moles in 68 grams of copper (II) hydroxide
What is 0.70 moles
400
Number of liters in 0.96 moles of sulfur trioxide
What is 21.5 L
400
Number of grams of 4.3 x 1021 molecules of UF6
What is 2.5 grams
500

Would moles to mass be one or two step?

1

500
(NH4)3N
What is 68.1 g/mol
500
Number of moles in 1.2 x 103 of NH3
What is 71 moles
500
Number of moles in 89.6 L of neon
What is 4 moles
500
Number of molecules in 1.62 grams of calcium chloride
What is 8.8 x 1021 molecules
M
e
n
u