Counting Atoms! Question Preview (ID: 53703)
Counting Atoms.
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How many sulfur atoms are in CuSO4?
a) 1
b) 2
c) 3
d) 4
How many oxygen atoms are in 2H20?
a) 1
b) 2
c) 3
d) 4
How many oxygen atoms are in 2Cu(NO3)2?
a) 2
b) 12
c) 6
d) 3
How many sulfur atoms are in 5Al2(SO4)3
a) 3
b) 4
c) 5
d) 15
How many chromium atoms are in 2Cr2(CO3)3
a) 1
b) 2
c) 4
d) 12
How many sodium atoms are in 2NaCl?
a) 1
b) 2
c) 4
d) 6
How many hydrogen atoms are in 5C2H6O?
a) 5
b) 6
c) 12
d) 30
How many phosphorus atoms are in 2Ca3(PO4)2?
a) 2
b) 4
c) 8
d) 16
How many fluorine atoms are in 4NaF?
a) 1
b) 2
c) 4
d) 8
How many lead atoms are in Pb(OH)2?
a) 1
b) 2
c) 4
d) 6
How many oxygen atoms are in 3K2SO4?
a) 4
b) 8
c) 12
d) 16
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