Dimensional Analysis
Molar Mass
Mole Calculations
% Composition/Formulas
Mixed Bag
100
the number of mL in 2L
What is 2000
100
the number of grams in a mole of oxygen atoms
What is 16
100
Avogadro’s Number
What is 6.02 x 10^23
100
Formula that shows the simplest whole number ratio of atoms of each element in a substance
What is empirical formula
100
The two symbols for Avagadro's number
What is L and NA
200
the number of m in 10 cm
What is 0.1
200
The number of grams in 1 mole of NaCl
What is 58.5
200
The number of moles of Be in 18g
What is 2
200
These two must be known about a substance to determine its molecular formula
What is empirical formula and molar mass
200
The units for atomic mass and molecular mass
What is g/mol
300
The number of minutes in 5 days written in scientific notation
What is 6x10^3
300
The number of grams in 1 mole of iron (III) sulfate
What is 400
300
The mass of 15 moles of carbon dioxide
What is 660 g
300
Percentage composition of elements in water to one decimal place
What is H=11.1%, O=88.9%
300
An amount of a substance that contains the same number of particles as 12 g of C-12
What is a mole
400
what the multiplication factors used in dimensional analysis are equal to
What is 1
400
The number of moles in 15 grams of oxygen gas
What is 0.47
400
The mass of 3.01 x 10^23 of water
What is 9 g
400
Percentage composition of elements in potassium nitrate (KNO3)to one decimal place
What is K=38.7%, N=13.8%, O=47.5%
400
True about the units for relative atomic mass
What is there are none
500
what units you must multiply by to convert mg/L to g/L
What is 1g/1000mg
500
the number of moles in 5 grams of calcium fluoride
What is 0.06
500
The mass of one molecule of sodium sulfate (Na2SO4)
What is 2.36 x 10^-22
500
Emprical formula of a compound containing 40.0% carbon, 6.73% hydrogen and 53.27% oxygen by mass
What is CH2O
500
The quantity of a substance and a small burrowing animal
What is a mole
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