Vocabulary
Moles
Percent Composition
Empirical Formula
Formula Mass
100
Avagadro's Number
What is 6.02 X 10^23
100
How many molecules are found in 1.00 mole of OH?
What is 6.02 X 10^23
100
What is the percent composition of H2O?
What is H= 11.19% O= 88.80%
100
What is the empirical formula of 60% S and 40% O?
What is S3O4
100
What is the mass of H2O?
What is 18.015 g/mol
200
Formula giving the reduced number of each element present in a compound but not the actual numbers.
What is Empirical formula?
200
How many Mg 2+ ions are in 3.00 moles of Mg 2+?
What is 1.8 X 10^24
200
What is the percent composition of CuBr2?
What is Cu= 28.4% Br=71.6%
200
What is the empirical formula of 1.8% H, 56.1% S, and 42.1% O?
What is H2S2O3
200
What is the mass of H3PO4?
What is 97.973 g/mol
300
The percentage of a molar mass represented by each element
What is mass percent composition?
300
How many grams are in 4.5 moles of NaF?
What is 189 grams
300
What is the percent composition of HCl
What is H=3% Cl= 97%
300
What is the empirical formula of 6.57% K, 35.36% Cr, and 38.07% O?
What is KCr4O14
300
What is the mass C6H12O6 (glucose)?
What is 180.126 g/mol
400
Unit for molar mass
What is g/mol
400
How many moles are in 68 grams of Cu(OH)2?
What is 0.70 moles
400
What is the percent composition of (NH4)2S?
What is N=41.1% H= 11.8% S=47.1%
400
What is the empirical formula of 30.4% N and Oxygen?
What is NO2
400
What is the mass of Ca3(PO3)2?
What is 310.18 g/mol
500
The mass of one mole of a substance
What is molar mass?
500
How many grams are in 1.11 moles of Mn3(SO4)7?
What is 929.5 grams
500
What is the percent composition of Al3(SO4)3?
What is Al=16% S=28% O=56%
500
What is the empirical formula of 75.75% As and Oxygen?
What is As2O3
500
What is the mass of Mn3(SO4)7?
What is 837.25 g/mol
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