Vocabulary
Chemical Quantities
Moles and Grams
STP
% Composition
100
the unit for measuring the amount of a number of particles
What is a mole
100
How many atoms are in 2.00 mol of argon?
What is 1.20X10^24
100
How many moles are in 15 grams of lithium?
What is 2.2 moles
100
What is the volume of 1.50 mol of CO2 at STP?
What is 33.6 L
100
What is the percent composition of oxygen in water?
What is 88.9%
200
6.02X10^23
What is Avogadro's number
200
How many moles are in 4.35 X 10^24 molecules of carbon dioxide?
What is 7.23 mol Carbon dioxide
200
How many moles are in 22 grams of Argon?
What is 0.55 moles
200
How many moles are in 75.3 L of O2 gas at STP?
What is 3.36 mol O2
200
What is the percent composition of hydrogen in water?
What is 11%
300
the number used to convert moles to grams (related to atomic mass)
What is molar mass
300
How many formula units are in 3.15 mol of sodium oxide?
What is 1.90 X 10^24
300
How many grams are in 11.9 moles of Chromium
What is 619 grams
300
What does STP mean?
What is standard temperature and pressure
300
What is the percent composition of carbon in C3F6
What is 24%
400

What is the molar mass of water?

What is 18g.

400
How many molecules are in 1.52 mol of dinitrogen monoxide?
What is 9.15 X 10^23
400
How many grams are in 4.5 moles of sodium fluoride?
What is 190 grams
400
What is standard temperature
What is 0 degrees celcius
400
What is the percent comp. of fluorine in C3F6
What is 76%
500

Which has a larger molar mass, sulfuric acid or carbonic acid?

Sulfuric Acid
500
what is the relationship between atoms, molecules, and formula units?
They all use Avogadro's number during conversions and are used as a unit of measurement
500
How many moles are in 3.4 X 10^-7 grams of silicon dioxide?
What is 5.7 X 10^-9
500
What is standard pressure
What is 1 atmosphere (atm)
500
What is the empirical formula for H6C12O6
What is H1C2O1
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