Name:___________________________________________
Mods:_____________
Give the Molar Masses (g/mol) for the following elements and compounds:
Cl
Chlorine!
PCl3
Chlorine!
Os
HCN
N2
H2SO4
H2O
NaOH
CO2
FeI3
Iodine!
C6H12O6
CaF2
KBr
Mg(OH)2
NH3
AlP
Aluminum!
ZnSe
Pb(O2)2
US2
Fe(NO3)3
1.
If you need to add 7.50 moles of sodium bromide (NaBr) to your swimming pool, how many
grams is that?
Convert moles to mass!
2.
If you are given 22.2 grams of zinc chloride (ZnCl2), how many moles is that?
Convert mass to moles!
3.
How many formula units are in 36.5 moles of lithium nitrate?
4.
If a propane torch has 8.43 x 1022 molecules in it, how many moles of propane is that?
Convert particles to moles!
5.
How many atoms are in 555 grams of technetium (Tc)?
6.
How many grams are there in 7.66 x 1023 molecules of phosphorus trichloride (PCl3)?
Convert particles to mass! 2 steps!
Convert moles to particles!
Convert mass to particles! 2 steps!