Definitions
Avagrado's Number/STP
Formulas
Random Equations
Conversions
100
A chemical mass unit, defined to be 6.02 x 10^23.
What is a mole?
100
6.02 x 10^23
What is avogrado's number?
100
Formula for avogrado's number.
What is 6.02 x 10^23 representative particles?
100
Molar mass of AuCl 3
What is 303.6g?
100
Particle --> Mole
What is divide particles by avogrado's number?
200
The mass of a given substance divided by its amount of substance.
What is molar mass?
200
The principle that equal volumes of all gases, given the same temperature and pressure, contain equal number of molecules.
What is avogrado's hypothesis?
200
Formula for molar volume.
What is 22.4 L = 1 mol?
200
60.2 grams of Hg combines completely with 24.0 grams of Br to form a compound, find the percent composition of Hg in the compound.
What is 71.5%
200
Mole --> Particle
What is multiply moles by avogrado's number?
300
The smallest unit of a substance without altering the original composition.
What is representative particles?
300
273 K and a pressure of 101.3 kPa.
What is STP for gases?
300
Formula for percent by mass.
What is mass solute ------------- X 100% ? mass solution
300
Number of moles in 500 L of He gas at STP.
What is 22 mol?
300
Mole --> Mass
What is multiply moles by molar mass?
400
The basic unit of a chemical element.
What is an atom?
400
Italian scientist most noted for his contributions to molecular theory, including what is known as Avagrado's law.
Who is Avogrado?
400
Formula for percent composition.
What is molar mass element ----------------------- X 100% ? molar mass compound
400
Moles of silver atoms in 1.8 x 10^20 atoms of silver.
What is 3.0 x 10^-4?
400
Mass --> Moles
What is divide mass by molar mass?
500
the mass of an atom of a chemical element expressed in atomic mass units.
What is atomic mass?
500
At this, one mole of gas occupies 22.4 L of molar volume
What is STP?
500
Formula to get molar mass of a compound.
What is the sum of molar masses of the elements in the compound?
500
Mass in grams of 5.90 mol C H 8 18
What is 673g?
500
What's a conversion?
What is change in character, form, or function?
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