Molar Mass Review Question Preview (ID: 50322)


Molar Mass Periodic Table. TEACHERS: click here for quick copy question ID numbers.

What is the molar mass of iron(III) oxide?
a) 2(56) + 3(16) = 160 g/mol
b) 56 + 3(16) = 110 g/mol
c) 3(56) + 16 = 184 g/mol
d) 56 + 16 = 72 g/mol

What is the molar mass of calcium chloride?
a) 40 + 35 = 75 g/mol
b) 40 + 2(15) = 70 g/mol
c) 40 + 2(35) = 110 g/mol
d) 2(40) + 35 = 115 g/mol

What is the molar mass of sodium chloride?
a) 2(23) + 35 = 83 g/mol
b) 2(23) + 2(35) = 118 g/mol
c) 23 + 2(35) = 93 g/mol
d) 23 + 35 = 58 g/mol

What is the molar mass of silver chloride?
a) 108 = 108 g/mol
b) 108 + 35 = 143 g/mol
c) 108 + 2(35) = 178 g/mol
d) 2(108) + 2(35) = 286 g/mol

What is the molar mass of silver?
a) 64 g/mol
b) 197 g/mol
c) 108 g/mol
d) 35 g/mol

What is the molar mass of magnesium chloride?
a) 24 + 35 = 59 g/mol
b) 2(24) + 35 = 83 g/mol
c) 24 + 2(35) = 94 g/mol
d) 2(24) + 2(35) = 118 g/mol

What is the molar mass of calcium hydroxide?
a) 40 + 2(16) + 2(1) = 74 g /mol
b) 40 + 16 + 1 = 57 g /mol
c) 40 + 1 = 41 g/mol
d) 40 + 16 = 56 g/mol

What is the molar mass of water?
a) 1+ 15 = 16 g/mol
b) 2(1) + 16 = 18 g/mol
c) 2(1) + 2(16) = 34 g/mol
d) 1 + 1 = 2 g/mol

What is the molar mass of lead?
a) 160 g/mol
b) 207 g/mol
c) 12 g/mol
d) 112 g/mol

What is the molar mass of carbon dioxide?
a) 12 + 2(16) = 44 g/mol
b) 2(12) + 16 = 40 g/mol
c) 2(12) + 2(16) = 54 g/mol
d) 12 + 16 = 28 g/mol

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