Atoms
How many grams in 6.02 x 10^23 atoms C?
12.01 g C
What is the mass (g) of 1.00 mol Li?
6.94 g Li
How many moles in 2.65 g Fe?
0.0474 mol Fe
What is the percent composition of each element in N2O3?
N: 36.84% O: 63.16%
How is the mass in grams of the element converted to amount in moles?
Divide by the molar mass
How many moles in 3.011 x 10 ^23 atoms Mg?
0.5000 mol Mg
How many atoms are in 6.755 mol Pb?
4.068 x 10^23 atoms Pb
How many grams in 6.50 moles Cu
413 g Cu
How many items are in a mole?
6.02 x 10^23 items
How is the mass in grams of the element converted to number of atoms?
Divided by molar mass, then multiply by Avogadro's Number
How many grams are in 1.05 x 10^23 atoms Mg?
4.24 g Mg
How many moles are in 0.00750 g Ag?
6.95 x 10^-5 mol Ag
How many moles are in 0.535 g Zn?
0.00818 mol Zn
What is the formula mass of sodium phosphate?
163.97 g/mol
What is the formula mass of dinitrogen trioxide?
76 g/mol
How many atoms are in 0.250 mol S?
1.51 x 10^23 atoms S
How many moles are in 2.25 x 10^25 atoms Zn?
37.4 mol Zn
How many grams in 4.50 x 10^12 atoms Cl?
2.65 x 10^-10 g Cl
What is the percent composition of each element in C2H3O?
C: 55.8% H: 7% O: 37.2%
How many atoms in 0.02550 g Pt?
7.872 x 10^19 atoms Pt
How many moles in 150 g S?
4.7 mol S
How many grams in 8.42 x 10^22 atoms Br?
11.18 g Br
How many formula units are in 85 grams of potassium nitrate?
5.06x10^23 formula units
What is the percent composition of each element in calcium carbonate?
Ca: 39.7% C: 11.9% O:47.6%