Moles
Vocab
Balancing Equations
Conversions
Atomic Mass
100
How many moles are in one gram of an element?
What is 1 mole
100
The mass of one mole of pure substance?
What is molar mass
100
_____ H2 + _____ O2 ----> _____ H2O
What is 2, 1, 2
100
How many molecules are there in 24 grams of FeF3?
What is 1.28 x 1023 molecules
100
AlF3
What is 84
200
What does 'mole' mean?
What is the unit used to count number of atoms, molecules, or formula units of substances.
200
The study of relationships between measurable quantities, such as mass and volume, and the number of atoms in chemical reactions?
What is stoichiometry
200
_____ S8 + _____ O2 ---> _____ SO3
What is 1, 12, 8
200
How many molecules are there in 450 grams of Na2SO4?
What is 1.91 x 1024 molecules
200
KCl
What is 74
300
How many particles are in one mole?
What is 1 mole = 6.023 X 10^23
300
The mass in atomic mass units of one formula unit in an ionic compound?
What is formula mass
300
_____ Zn + _____ HCl ----> _____ ZnCl2 + _____ H2
What is 1,2, 1, 1
300
How many grams are there in 7.5 x 1023 molecules of H2SO4?
What is 122 grams
400
In Chemistry what is another name for 'mole'? PS..not an animal.
What is a mole is also known as Avogadro's number.
400
The formula of a compound having the smallest whole-number ratio of atoms in the compound?
What is empirical formula
400
_____ Fe + _____ O2 ---> _____ Fe2O3
What is 4, 3, 2
400
How many grams are there in 2.3 x 1024 atoms of silver?
What is 421 grams
500
What numbers do you use when you convert moles of one substance to moles of another?
What is coefficents
500
The volume that a mole of gas occupies at a pressure of one atmosphere and a temperature of 0.00 degrees Celcius?
What is molar volume
500
_____ Al + _____ FeO ---> _____ Al2O3 + _____ Fe
What is 2, 3, 1, 3
500
Determine the mass in grams of 3.60 mol of H2SO4
What is 353 g H2SO4
M
e
n
u