Moles Review for Stoichiometry
Which quantity is equivalent to 39 grams of LiF
1.5 moles
How many molecules are in 0.25 mole of CO?
1.5 x 10^23
What is the number of moles of N2(g) that contains 9.03 x 10^23
1.50
The total number of molecules in 34.0g of NH3 is equal to
2.00 x 6.02 x 10^23
What is the total mass of 3.01 x 10^23 atoms of helium gas?
2.00g
What is the total number of atoms contained in 80g of neon?
2.4 x 10^24
Approximately how many atoms are there in 3.0 moles of Al?
3(6.0 x 10^23)
What is the total mass in grams of 0.75 mole of SO2
48g
What is the total number of molecules of SO2 in a 0.10-mole sample of SO2?
6.0 x 10^22
What is the approximate total number of atoms in 1.0 mole of lithium?
6.0 x 10^23
A 1.0-mole sample of krypton gas has a mass of
84g
How many oxygen molecules are in 3.36 of gas at STP?
9.03 x 10^22
The sum of the atomic masses of the atoms in one molecule of C3H6Br2 is called the
Formula mass
