General science
Moles I
Moles II
Moles III
Music
Moles IV
100
The scientific name for a brain cell
What is a neuron
100
The molar mass of calcium carbonate to 4 sig figs.
What is 100.1 g/mol
100
The molar mass of Iron (III) bromide to 3 sig figs.
What is 296 g.
100
The number of significant figures in this number: 001000.0010
What is 8.
100
Who is this?
Stevie Wonder.
100
What is Avogadro's # to 3 significant figures?
What is 6.02 x 1023
200
The three types of cone cells at the back of the eye.
What are green, yellow and blue.
200
The number of atoms in 1 mole of water, expressed in moles.
What is 3 moles.
200
The number of moles of atoms in one mole of propane (C3H8).
What is 11 moles of atoms.
200
The mass of 0.5 moles of sodium sulfate to 2 sig figs.
What is 71 grams.
200
This Bing Crosby song is reported to have over 52 million sales and may be the top grossing song of all time.
What is White Christmas.
200
What is the mass of one mole of chlorine gas to 3 sig figs? Watch out ;)
What is 70.9 grams.
300
The speed a photon travels at in m/s.
What is 300,000,000 m/s.
300
The mass of 2 x (Avogadro's #) of sodium phosphate formula units to 3 sig figs.
What is 328 grams.
300
The mass of 1.5 moles of NH3 to 3 sig figs.
What is 25.5 g.
300
The molar mass of calcium chloride tetrahydrate to 4 sig figures.
What is 183.1 g/mol
300
This Elton John song has over 33 million copies sold. The title involves a combustion reaction and some wind.
What is Candle in the Wind.
300
What has a greater mass, 2 moles of water molecules or one mole of argon atoms?
What is Argon.
400
Famous scientist. 
Who is Nikola Tesla.
400
The mass percent of oxygen in water to 2 sig figs.
What is 89%.
400
Total moles of reactant molecules to produce 4 moles of ammonia.
What is 8 moles of reactant molecules.
400
The number of moles of product molecules that form when 4 moles of hydrocarbon react with excess oxygen.
What is 68 moles.
400
Eminem‘s 8 Mile is named after a road in this city.
What is Detroit.
400
The number of liters of octane gas at STP to produce 8 moles of CO2 gas (note: 22.4L = 1 mol of gas).
What is 22.4 L.
500
The famous scientist who postulated the quantal nature of electrons (with others).
Who is Neils Bohr.
500
If 9 moles of Hydrogen atoms are produced, how many moles of nitrogen gas molecules (N2) react?
What is 1.5 moles of N2 gas.
500
The number of moles of H atoms that react with 22.4L of N2 at standard temperature and pressure.
What is 6 moles of H atoms.
500
The number of grams of hydrocarbon (MM 114 g) that react to produce 36 moles of water molecules.
What is 456 grams.
500
This singer has had a Billboard No. 1 hit in each of the last four decades.
Who is Mariah Carey.
500
The number of grams of octane (MM = 114 g) required to produce 18 x (Avogadro's #) of water molecules.
What is 228 grams.