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WorksheetsW15 - Quiz 7
Total questions: 13
Worksheet time: 21mins
Name
Class
Date
1.
The molar mass of an element is equal to its...
a)
Atomic mass
b)
Atomic number
c)
Oxidation number
d)
Valence electrons
2.
What is the molar mass of table salt (NaCl)?
a)
116.88 g/mol
b)
35.45 g/mol
c)
22.99 g/mol
d)
58.44 g/mol
3.
What is the mass of one mole of aluminum?
a)
26.98 g
b)
13.13 g
c)
54.10 g
d)
14.45 g
4.
How many particles are in a mole?
a)
6022
b)
6022 million
c)
6022 moles
d)
6.022 x 1023
5.
Calculate the molar mass for Al(OH)3
a)
78.00 g/mol
b)
72.03 g/mol
c)
28.89 g/mol
d)
25.05 g/mol
6.
Calculate the molar mass of NH4NO2
a)
50 g/mol
b)
60 g/mol
c)
64 g/mol
d)
78 g/mol
7.
What is the mass of one mole of Helium?
a)
4.0026 g
b)
2.019 g
c)
8 g
d)
There is no way to know
8.
Molar mass is in units of ________.
a)
grams
b)
grams/mole
c)
mole
d)
moles/gram
9.
What is the molar mass of AuCl3?
a)
96.96 g
b)
130 g
c)
232.54 g
d)
303.32 g
10.
Which would have more atoms?
a)
1 mole of Li
b)
1 mole of Au
c)
1 mole of Si
d)
None, all are equal
11.
What is the Molar Mass of Potassium Sulfide?..... :-) You get to figure out the formula.
a)
110.262 g/mol
b)
71.164 g/mol
c)
174.258 g/mol
d)
158.259 g/mol
12.
What is the molar mass of Cl2?
a)
17 g/mol
b)
35.5 g/mo;
c)
71.0 g/mol
d)
89 g/mol
13.
Calculate the molar mass of KOH.
a)
28 g/mol
b)
56 g/mol
c)
84 g/mol
d)
112 g/mol
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