Counting Atoms Question Preview (ID: 58489)


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How many phosphorus atoms are in: 3 (NH4)2 PO4?
a) 1
b) 4
c) 3
d) 12

How many TOTAL oxygen atoms are in this entire equation: CH4 + 2O2 -- CO2 + 2H2O?
a) 4
b) 8
c) 12
d) 10

How many TOTAL hydrogen atoms are in this entire chemical equation: 2H2 + O2 -- 2H2O
a) 4
b) 6
c) 10
d) 8

How many sulfate molecules are in: 2 Al2(SO4)3?
a) 3
b) 4
c) 6
d) 8

How many TOTAL oxygen atoms are in this entire chemical equation: 2H2 + O2 -- 2H2O
a) 6
b) 2
c) 4
d) 3

How many sulfur atoms are in: 2 Al2(SO4)3?
a) 6
b) 3
c) 10
d) 8

How many aluminum atoms are in: 2 Al2(SO4)3?
a) 4
b) 2
c) 6
d) 12

How many oxygen atoms are in: 2 Al2(SO4)3?
a) 36
b) 12
c) 20
d) 24

How many sulfur atoms are in: Al2(SO4)3?
a) 4
b) 3
c) 12
d) 6

How many aluminum atoms are in: Al2(SO4)3?
a) 1
b) 3
c) 6
d) 2

How many carbon atoms are in: 2 LiCO3?
a) 1
b) 2
c) 3
d) 4

How many oxygen atoms are in: Al2(SO4)3?
a) 16
b) 10
c) 12
d) 8

How many lithium atoms are in: 2 LiCO3?
a) 2
b) 1
c) 3
d) 4

How many oxygen atoms are in: 2 LiCO3?
a) 10
b) 2
c) 3
d) 6

How many water molecules are in: 2 H2O?
a) 3
b) 2
c) 1
d) 4

How many hydrogen atoms are in: 2 H2O?
a) 4
b) 2
c) 1
d) 5

How many oxygen atoms are in: 2 H2O?
a) 6
b) 3
c) 2
d) 5

How many hydrogen atoms are in: 3 (NH4)2 PO4?
a) 8
b) 24
c) 12
d) 30

How many nitrogen atoms are in: 3 (NH4)2 PO4?
a) 6
b) 4
c) 8
d) 12

How many oxygen atoms are in: 3 (NH4)2 PO4?
a) 4
b) 12
c) 3
d) 16

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