Counting Atoms Question Preview (ID: 48101)
Counting Atoms Practice- Unit 3.
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How many elements are in 2KMnO4?
a) 1
b) 2
c) 3
d) 4
How many Potassium atoms are in KNO3?
a) 1
b) 2
c) 3
d) 0
How many Hydrogen atoms are in (NH4)2SO4?
a) 2
b) 4
c) 8
d) 16
How many Carbon atoms are in Pb(C2H5)4?
a) 2
b) 4
c) 6
d) 8
How many Iron atoms are in Fe(NO3)3?
a) 1
b) 2
c) 3
d) 4
How many Copper atoms are in 3Cu(NO3)2?
a) 1
b) 3
c) 6
d) 9
How many Oxygen atoms are in Ba(OH)2
a) 1
b) 2
c) 3
d) 4
How many total atoms are in 2NaCl?
a) 2
b) 3
c) 4
d) 8
How many total atoms are in Ca(AlO2)2?
a) 2
b) 6
c) 7
d) 10
How many Hydrogen atoms are in 2(NH4)2Se
a) 2
b) 4
c) 8
d) 16
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