CCBHS – Chem
Name:_________________
WS 8.0
---------------------------------------------------------------------------------------------------------1. What is the molar mass of Calcium?
2. What is the molar mass of Argon?
3. What is the mass of 17.0 moles of K atoms?
4. What is the mass of 0.256 moles of Mercury atoms?
5. How many moles of atoms are present in 200g of Strontium atoms?
6. How many moles of atoms are present in 200g of Gold atoms?
7. How much would 200 moles of Helium weigh?
8. How many atoms are present in 5 moles of Br?
Roark
CCBHS – Chem
Name:_________________
WS 8.0
---------------------------------------------------------------------------------------------------------Name each of the following chemicals, then find its total molar mass.
1)
NaBr
2)
PbSO4
3)
Ca(OH)2
4)
Na3PO4
5)
(NH4)2CO3
6)
Mg(MnO4)2
7)
Fe3(PO4)2
8)
(NH4)2S
9)
Zn(C2H3O2)2
10)
AgF
Roark