WorksheetsMolar mass
Total questions: 15
Worksheet time: 1hrs 17mins
Name
Class
Date
1.
What is the molar mass of sodium?
a)
11
b)
23
c)
45.98
d)
3
2.
What is the molar mass of fluorine gas, F2?
a)
18.998 g/mol
b)
38 g/mol
c)
9 g/mol
d)
18 g/mol
3.
What is the molar mass of table salt (NaCl)?
a)
116.886 g/mol
b)
35.453 g/mol
c)
22.990 g/mol
d)
58.443 g/mol
4.
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
5.
What is the molar mass of CO2?
a)
12
b)
16
c)
32
d)
44
6.
What is the molar mass of NaOH?
a)
40 g/mol
b)
38.989 g/mol
c)
23.998 g/mol
d)
57.004 g/mol
7.
The molar mass of an element is equal to its...
a)
Atomic mass
b)
Atomic number
c)
Oxidation number
d)
Valence electrons
8.
Calculate the molar mass for Al(OH)3
a)
78.0 g/mol
b)
72 g/mol
c)
28 g/mol
d)
25 g/mol
9.
Calculate the molar mass of NH4NO2
a)
50 g/mol
b)
60 g/mol
c)
64 g/mol
d)
78 g/mol
10.
Calculate the molar mass of Ba(C2H3O2)2
a)
255.3 g/mol
b)
237.3 g/mol
c)
228.3 g/mol
d)
196.3 g/mol
11.
What is the molar mass of AuCl3?
a)
96 g
b)
130 g
c)
232.5 g
d)
303.3 g
12.
What id the molar mass of UF6?
a)
101 g/mol
b)
238 g/mol
c)
257 g/mol
d)
352 g/mol
13.
What is the Molar Mass of H2SO4?
a)
98.078 g/mol
b)
49.073 g/mol
c)
50.081 g/mcol
d)
82.079 g/mol
14.
What is the molar mass of Mg(NO3)2 to the ones place?
a)
86
b)
132
c)
134
d)
148
15.
Calculate the molar mass of water (H2O).
a)
10 g/mol
b)
17 g/mol
c)
18 g/mol
d)
34 g/mol
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