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#of Atoms
Molar Mass
Calulations
Vocab
MISC
100
Number of atoms in H20
What is 3
100
This number is obtained by adding up the mass of all the atoms in a compound.
What is Molar Mass
100
Number of grams in 3.3 x 1023 molecules of N2I6
What is 1.07 x 10^24 molecules
100
The mass of one mole of a pure substance
What is mole?
100
6.02 x 10-23
What is Avogadro's number
200
How many atoms are in Na3PO4
What is 8
200
Calculate the Molar Mass for NH3
What is 17 g/mol
200
Number of grams in 3.3 x 1023 molecules of N2I6
What is 430 grams?
200
the smallest whole number mole ratio of the different atoms in a compound
What is Empirical formula
200
number of molecules in 24 grams of FeF3
What is 1.28 x 10^23 molecules
300
How many atoms are in Ca(OH)2
What is 5
300
Calculate the Molar Mass for H2SO4
What is 98 g/mol
300
Number of molecules in2.3 grams of NH4SO2
What is 1.69 x 1022 molecules?
300
The sum of the average atomic masses of all the atoms on a molecule
What is Formula Mass
300
The empirical formula for C6H12
What is CH2
400
How many atoms are in Al2(SO4)3
What is 17
400
Calculate the Molar Mass for H2CO3
What is 62 g/mol
400
Number of molecules in 230 grams of NH4OH
What is 3.96 x 10^24 molecules
400
A whole number that appears in front of a formula in a chemical equation
What is Coefficient
400
0 degrees celsius, 1 atmosphere
What is Standard Temperature and Pressure (STP)
500
How many atoms are in (NH4)2CO3
What is 14
500
Calculate the Molar Mass for Al2(SO4)3
What is 342 g/mol
500
Number of grams 4.3 x 1021 molecules of UF6 weigh
What is 2.51 grams
500
the reactant that limits the amount of product that can be formed
What is limiting reactant
500
Percentage by mass of each element in a compound
What is Percent Composition