Molar Mass (60sec)
Naming (60sec)
Mole Chart 1 (120sec)
Mole Chart 2 (120sec)
Mole Chart 3 (120sec)
100
Give the molar mass for A on the BOARD?
102.89 g/mol
100
Give the chemical formulae for Calcium Chloride?
CaCl2 (all the numbers must be in subscript, at the bottom)
100
If you start with 3.3 moles of water, how many water molecules do you have?
1.99 x 10^24 molecules
100
You have 22.3 moles of sulfuric acid, how many acid molecules do you have?
1.34 x 10^25 molecules
100
If you have 3.01 x 10^24 atoms of Aluminum, how many moles is this?
5 moles
200
Give the molar mass for B on the BOARD?
74.10 g/mol
200
Give the chemical formulae for Mercury (II) Fluoride?
HgF2 (numbers must be in subscript)
200
How many moles is 2.68g of Zinc Oxide (ZnO)?
3.29 x 10^-2 moles
200
If you start with 3.05 x 10^25 molecules of carbon dioxide, how many moles is this?
50.66 moles
200
What mass in grams is 4.62 x 10^21 molecules of Carbon Dioxide?
3 g
300
Give the molar mass for C on the BOARD?
163.94 g/mol
300
Give the chemical formulae for both water and sulfur trioxide?
H2O and SO3 (numbers must be in subscript)
300
How many moles are in 146 grams of tin (II) fluoride?
0.932 moles
300
Find the number of atoms in 163g of sulfur trioxide?
1.23 x 10^24 molecules
300
What is the mass of a 13 mole sample of sodium chloride?
759.72 g or 7.60 x 10^2 g
400
Give the molar mass for D on the BOARD?
180.18 g/mol
400
Give the chemical formulae for Iron (III) Chlorate?
Fe(ClO3)3 (all numbers must be in subscript)
400
The density of magnesium is 1.74g/mL. Find the number of Mg atoms in a strip of Mg that has a volume of 1.1 mL?
4.74 x 10^22 atoms
400
Find the mass of one water molecule?
2.99 x 10^-23 grams
400
The density of iron is 7.87 g/mL. Find the number of iron atoms in a cube of iron with a volume of 185 mL?
1.57 x 10^25 atoms
500
Give the molar mass for E on the BOARD?
96.11 g/mol
500
Give the chemical formulae for Ammonium Sulfate?
(NH4)2SO4
500
Find the number of moles of mercury in 723 mL of Hg. The density of mercury is 13.6 g/mL.
49.02 moles
500
The density of magnesium is 1.74 g/mL. What is the volume of 5 moles of Magnesium?
69.86 mL or 6.99 x 10^1 mL
500
The density of iron is 7.87 g/mL. What is the volume in mL of 2.4 moles of Iron?
17.03 mL or 1.703 x 10^1 mL
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