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Molar Mass Review
Test Description: Molar Mass Periodic Table
Instructions: Answer all questions to get your test result.
1) What is the molar mass of water?
A
1+ 15 = 16 g/mol
B
2(1) + 16 = 18 g/mol
C
1 + 1 = 2 g/mol
D
2(1) + 2(16) = 34 g/mol
2) What is the molar mass of calcium hydroxide?
A
40 + 1 = 41 g/mol
B
40 + 16 = 56 g/mol
C
40 + 16 + 1 = 57 g /mol
D
40 + 2(16) + 2(1) = 74 g /mol
3) What is the molar mass of magnesium chloride?
A
2(24) + 2(35) = 118 g/mol
B
24 + 35 = 59 g/mol
C
2(24) + 35 = 83 g/mol
D
24 + 2(35) = 94 g/mol
4) What is the molar mass of silver?
A
197 g/mol
B
108 g/mol
C
64 g/mol
D
35 g/mol
5) What is the molar mass of silver chloride?
A
108 + 35 = 143 g/mol
B
108 = 108 g/mol
C
2(108) + 2(35) = 286 g/mol
D
108 + 2(35) = 178 g/mol
6) 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
7) What is the molar mass of calcium chloride?
A
40 + 35 = 75 g/mol
B
2(40) + 35 = 115 g/mol
C
40 + 2(15) = 70 g/mol
D
40 + 2(35) = 110 g/mol
8) What is the molar mass of iron(III) oxide?
A
56 + 16 = 72 g/mol
B
3(56) + 16 = 184 g/mol
C
2(56) + 3(16) = 160 g/mol
D
56 + 3(16) = 110 g/mol
9) What is the molar mass of lead?
A
207 g/mol
B
12 g/mol
C
160 g/mol
D
112 g/mol
10) What is the molar mass of carbon dioxide?
A
2(12) + 2(16) = 54 g/mol
B
2(12) + 16 = 40 g/mol
C
12 + 16 = 28 g/mol
D
12 + 2(16) = 44 g/mol
*select an answer for all questions
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