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WorksheetsBR #50: Mole Conversions
Total questions: 5
Worksheet time: 17mins
Name
Class
Date
1.
The mass of one mole of an element is equal to
a)
its atomic number from the periodic table, but in amus.
b)
its atomic mass from the periodic table, but in amus.
c)
its atomic mass from the periodic table, but in grams.
d)
its atomic number from the periodic table, but in grams.
2.
What is the molar mass of PbSO4?
a)
303.27 g/mol
b)
255.27 g/mol
c)
163.87 g/mol
d)
372.27 g/mol
3.
How many formula units are in 2.5 moles of NaCl?
a)
1.5 x1024 formula units
b)
1.5 formula units
c)
4.2 formula units
d)
4.2 x10-24 molecules
4.
Shivani measures out 6.0 moles of epsom salt (MgSO4) to put in her bath. How many grams of MgSO4 went in the bath?
a)
3.6 x 1024 g
b)
720 g
c)
0.050 g
d)
340 g
5.
Which of the following dimensional analysis setups will correctly convert 27.76 g of Li to atoms of Li?
a)
A
b)
B
c)
C
d)
D
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