SNC 1P
Counting Atoms Practice
a) Ca(OH)2 b)K3PO4
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
c) (NH4)2SO4 d) Hg3(PO4)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
e) Al(HCO3)3 f) CuCl2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
g) 2 PbCrO4 h) 4 Mg(CIO3)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
i) Fe(OH)3 j) 3 Ca(OH)2
Type of Atom # of Atoms Type of Atom # of Atoms
SNC 1P
Worksheet 11: Counting Atoms Name:
For each of the following questions, count the total number of each type of atom that is present in the formula.
1. Example: Type of Atom
Fe O
# of Atoms
2 3
2.
Type of Atom # of Atoms
3.
Type of Atom # of Atoms
4.
Type of Atom # of Atoms
5.
Type of Atom # of Atoms
6.
Type of Atom # of Atoms
7.
Type of Atom # of Atoms
8.
Type of Atom # of Atoms
9.
Type of Atom # of Atoms
10.
Type of Atom # of Atoms
11.
Type of Atom # of Atoms
12.
Type of Atom # of Atoms
13.
Type of Atom # of Atoms
14.
Type of Atom # of Atoms
15.
SNC 1P
Counting Atoms Practice
a) Ca(OH)2 b)K3PO4
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
c) (NH4)2SO4 d) Hg3(PO4)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
e) Al(HCO3)3 f) CuCl2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
g) 2 PbCrO4 h) 4 Mg(CIO3)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
i) Fe(OH)3 j) 3 Ca(OH)2
Type of Atom # of Atoms Type of Atom # of Atoms
SNC 1P
Worksheet 11: Counting Atoms Name:
For each of the following questions, count the total number of each type of atom that is present in the formula.
1. Example: Type of Atom
Fe O
# of Atoms
2 3
2.
Type of Atom # of Atoms
3.
Type of Atom # of Atoms
4.
Type of Atom # of Atoms
5.
Type of Atom # of Atoms
6.
Type of Atom # of Atoms
7.
Type of Atom # of Atoms
8.
Type of Atom # of Atoms
9.
Type of Atom # of Atoms
10.
Type of Atom # of Atoms
11.
Type of Atom # of Atoms
12.
Type of Atom # of Atoms
13.
Type of Atom # of Atoms
14.
Type of Atom # of Atoms
15.
SNC 1P
Counting Atoms Practice
a) Ca(OH)2 b)K3PO4
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
c) (NH4)2SO4 d) Hg3(PO4)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
e) Al(HCO3)3 f) CuCl2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
g) 2 PbCrO4 h) 4 Mg(CIO3)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
i) Fe(OH)3 j) 3 Ca(OH)2
Type of Atom # of Atoms Type of Atom # of Atoms
SNC 1P
Worksheet 11: Counting Atoms Name:
For each of the following questions, count the total number of each type of atom that is present in the formula.
1. Example: Type of Atom
Fe O
# of Atoms
2 3
2.
Type of Atom # of Atoms
3.
Type of Atom # of Atoms
4.
Type of Atom # of Atoms
5.
Type of Atom # of Atoms
6.
Type of Atom # of Atoms
7.
Type of Atom # of Atoms
8.
Type of Atom # of Atoms
9.
Type of Atom # of Atoms
10.
Type of Atom # of Atoms
11.
Type of Atom # of Atoms
12.
Type of Atom # of Atoms
13.
Type of Atom # of Atoms
14.
Type of Atom # of Atoms
15.
SNC 1P
Counting Atoms Practice
a) Ca(OH)2 b)K3PO4
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
c) (NH4)2SO4 d) Hg3(PO4)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
e) Al(HCO3)3 f) CuCl2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
g) 2 PbCrO4 h) 4 Mg(CIO3)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
i) Fe(OH)3 j) 3 Ca(OH)2
Type of Atom # of Atoms Type of Atom # of Atoms
SNC 1P
Worksheet 11: Counting Atoms Name:
For each of the following questions, count the total number of each type of atom that is present in the formula.
1. Example: Type of Atom
Fe O
# of Atoms
2 3
2.
Type of Atom # of Atoms
3.
Type of Atom # of Atoms
4.
Type of Atom # of Atoms
5.
Type of Atom # of Atoms
6.
Type of Atom # of Atoms
7.
Type of Atom # of Atoms
8.
Type of Atom # of Atoms
9.
Type of Atom # of Atoms
10.
Type of Atom # of Atoms
11.
Type of Atom # of Atoms
12.
Type of Atom # of Atoms
13.
Type of Atom # of Atoms
14.
Type of Atom # of Atoms
15.
SNC 1P
Counting Atoms Practice
a) Ca(OH)2 b)K3PO4
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
c) (NH4)2SO4 d) Hg3(PO4)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
e) Al(HCO3)3 f) CuCl2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
g) 2 PbCrO4 h) 4 Mg(CIO3)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
i) Fe(OH)3 j) 3 Ca(OH)2
Type of Atom # of Atoms Type of Atom # of Atoms
SNC 1P
Worksheet 11: Counting Atoms Name:
For each of the following questions, count the total number of each type of atom that is present in the formula.
1. Example: Type of Atom
Fe O
# of Atoms
2 3
2.
Type of Atom # of Atoms
3.
Type of Atom # of Atoms
4.
Type of Atom # of Atoms
5.
Type of Atom # of Atoms
6.
Type of Atom # of Atoms
7.
Type of Atom # of Atoms
8.
Type of Atom # of Atoms
9.
Type of Atom # of Atoms
10.
Type of Atom # of Atoms
11.
Type of Atom # of Atoms
12.
Type of Atom # of Atoms
13.
Type of Atom # of Atoms
14.
Type of Atom # of Atoms
15.
SNC 1P
Counting Atoms Practice
a) Ca(OH)2 b)K3PO4
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
c) (NH4)2SO4 d) Hg3(PO4)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
e) Al(HCO3)3 f) CuCl2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
g) 2 PbCrO4 h) 4 Mg(CIO3)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
i) Fe(OH)3 j) 3 Ca(OH)2
Type of Atom # of Atoms Type of Atom # of Atoms
SNC 1P
Worksheet 11: Counting Atoms Name:
For each of the following questions, count the total number of each type of atom that is present in the formula.
1. Example: Type of Atom
Fe O
# of Atoms
2 3
2.
Type of Atom # of Atoms
3.
Type of Atom # of Atoms
4.
Type of Atom # of Atoms
5.
Type of Atom # of Atoms
6.
Type of Atom # of Atoms
7.
Type of Atom # of Atoms
8.
Type of Atom # of Atoms
9.
Type of Atom # of Atoms
10.
Type of Atom # of Atoms
11.
Type of Atom # of Atoms
12.
Type of Atom # of Atoms
13.
Type of Atom # of Atoms
14.
Type of Atom # of Atoms
15.
SNC 1P
Counting Atoms Practice
a) Ca(OH)2 b)K3PO4
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
c) (NH4)2SO4 d) Hg3(PO4)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
e) Al(HCO3)3 f) CuCl2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
g) 2 PbCrO4 h) 4 Mg(CIO3)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
i) Fe(OH)3 j) 3 Ca(OH)2
Type of Atom # of Atoms Type of Atom # of Atoms
SNC 1P
Worksheet 11: Counting Atoms Name:
For each of the following questions, count the total number of each type of atom that is present in the formula.
1. Example: Type of Atom
Fe O
# of Atoms
2 3
2.
Type of Atom # of Atoms
3.
Type of Atom # of Atoms
4.
Type of Atom # of Atoms
5.
Type of Atom # of Atoms
6.
Type of Atom # of Atoms
7.
Type of Atom # of Atoms
8.
Type of Atom # of Atoms
9.
Type of Atom # of Atoms
10.
Type of Atom # of Atoms
11.
Type of Atom # of Atoms
12.
Type of Atom # of Atoms
13.
Type of Atom # of Atoms
14.
Type of Atom # of Atoms
15.
SNC 1P
Counting Atoms Practice
a) Ca(OH)2 b)K3PO4
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
c) (NH4)2SO4 d) Hg3(PO4)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
e) Al(HCO3)3 f) CuCl2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
g) 2 PbCrO4 h) 4 Mg(CIO3)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
i) Fe(OH)3 j) 3 Ca(OH)2
Type of Atom # of Atoms Type of Atom # of Atoms
SNC 1P
Worksheet 11: Counting Atoms Name:
For each of the following questions, count the total number of each type of atom that is present in the formula.
1. Example: Type of Atom
Fe O
# of Atoms
2 3
2.
Type of Atom # of Atoms
3.
Type of Atom # of Atoms
4.
Type of Atom # of Atoms
5.
Type of Atom # of Atoms
6.
Type of Atom # of Atoms
7.
Type of Atom # of Atoms
8.
Type of Atom # of Atoms
9.
Type of Atom # of Atoms
10.
Type of Atom # of Atoms
11.
Type of Atom # of Atoms
12.
Type of Atom # of Atoms
13.
Type of Atom # of Atoms
14.
Type of Atom # of Atoms
15.
SNC 1P
Counting Atoms Practice
a) Ca(OH)2 b)K3PO4
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
c) (NH4)2SO4 d) Hg3(PO4)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
e) Al(HCO3)3 f) CuCl2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
g) 2 PbCrO4 h) 4 Mg(CIO3)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
i) Fe(OH)3 j) 3 Ca(OH)2
Type of Atom # of Atoms Type of Atom # of Atoms
SNC 1P
Worksheet 11: Counting Atoms Name:
For each of the following questions, count the total number of each type of atom that is present in the formula.
1. Example: Type of Atom
Fe O
# of Atoms
2 3
2.
Type of Atom # of Atoms
3.
Type of Atom # of Atoms
4.
Type of Atom # of Atoms
5.
Type of Atom # of Atoms
6.
Type of Atom # of Atoms
7.
Type of Atom # of Atoms
8.
Type of Atom # of Atoms
9.
Type of Atom # of Atoms
10.
Type of Atom # of Atoms
11.
Type of Atom # of Atoms
12.
Type of Atom # of Atoms
13.
Type of Atom # of Atoms
14.
Type of Atom # of Atoms
15.
SNC 1P
Counting Atoms Practice
a) Ca(OH)2 b)K3PO4
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
c) (NH4)2SO4 d) Hg3(PO4)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
e) Al(HCO3)3 f) CuCl2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
g) 2 PbCrO4 h) 4 Mg(CIO3)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
i) Fe(OH)3 j) 3 Ca(OH)2
Type of Atom # of Atoms Type of Atom # of Atoms
SNC 1P
Worksheet 11: Counting Atoms Name:
For each of the following questions, count the total number of each type of atom that is present in the formula.
1. Example: Type of Atom
Fe O
# of Atoms
2 3
2.
Type of Atom # of Atoms
3.
Type of Atom # of Atoms
4.
Type of Atom # of Atoms
5.
Type of Atom # of Atoms
6.
Type of Atom # of Atoms
7.
Type of Atom # of Atoms
8.
Type of Atom # of Atoms
9.
Type of Atom # of Atoms
10.
Type of Atom # of Atoms
11.
Type of Atom # of Atoms
12.
Type of Atom # of Atoms
13.
Type of Atom # of Atoms
14.
Type of Atom # of Atoms
15.
SNC 1P
Counting Atoms Practice
a) Ca(OH)2 b)K3PO4
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
c) (NH4)2SO4 d) Hg3(PO4)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
e) Al(HCO3)3 f) CuCl2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
g) 2 PbCrO4 h) 4 Mg(CIO3)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
i) Fe(OH)3 j) 3 Ca(OH)2
Type of Atom # of Atoms Type of Atom # of Atoms
SNC 1P
Worksheet 11: Counting Atoms Name:
For each of the following questions, count the total number of each type of atom that is present in the formula.
1. Example: Type of Atom
Fe O
# of Atoms
2 3
2.
Type of Atom # of Atoms
3.
Type of Atom # of Atoms
4.
Type of Atom # of Atoms
5.
Type of Atom # of Atoms
6.
Type of Atom # of Atoms
7.
Type of Atom # of Atoms
8.
Type of Atom # of Atoms
9.
Type of Atom # of Atoms
10.
Type of Atom # of Atoms
11.
Type of Atom # of Atoms
12.
Type of Atom # of Atoms
13.
Type of Atom # of Atoms
14.
Type of Atom # of Atoms
15.
SNC 1P
Counting Atoms Practice
a) Ca(OH)2 b)K3PO4
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
c) (NH4)2SO4 d) Hg3(PO4)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
e) Al(HCO3)3 f) CuCl2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
g) 2 PbCrO4 h) 4 Mg(CIO3)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
i) Fe(OH)3 j) 3 Ca(OH)2
Type of Atom # of Atoms Type of Atom # of Atoms
SNC 1P
Worksheet 11: Counting Atoms Name:
For each of the following questions, count the total number of each type of atom that is present in the formula.
1. Example: Type of Atom
Fe O
# of Atoms
2 3
2.
Type of Atom # of Atoms
3.
Type of Atom # of Atoms
4.
Type of Atom # of Atoms
5.
Type of Atom # of Atoms
6.
Type of Atom # of Atoms
7.
Type of Atom # of Atoms
8.
Type of Atom # of Atoms
9.
Type of Atom # of Atoms
10.
Type of Atom # of Atoms
11.
Type of Atom # of Atoms
12.
Type of Atom # of Atoms
13.
Type of Atom # of Atoms
14.
Type of Atom # of Atoms
15.
SNC 1P
Counting Atoms Practice
a) Ca(OH)2 b)K3PO4
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
c) (NH4)2SO4 d) Hg3(PO4)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
e) Al(HCO3)3 f) CuCl2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
g) 2 PbCrO4 h) 4 Mg(CIO3)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
i) Fe(OH)3 j) 3 Ca(OH)2
Type of Atom # of Atoms Type of Atom # of Atoms
SNC 1P
Worksheet 11: Counting Atoms Name:
For each of the following questions, count the total number of each type of atom that is present in the formula.
1. Example: Type of Atom
Fe O
# of Atoms
2 3
2.
Type of Atom # of Atoms
3.
Type of Atom # of Atoms
4.
Type of Atom # of Atoms
5.
Type of Atom # of Atoms
6.
Type of Atom # of Atoms
7.
Type of Atom # of Atoms
8.
Type of Atom # of Atoms
9.
Type of Atom # of Atoms
10.
Type of Atom # of Atoms
11.
Type of Atom # of Atoms
12.
Type of Atom # of Atoms
13.
Type of Atom # of Atoms
14.
Type of Atom # of Atoms
15.
SNC 1P
Counting Atoms Practice
a) Ca(OH)2 b)K3PO4
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
c) (NH4)2SO4 d) Hg3(PO4)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
e) Al(HCO3)3 f) CuCl2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
g) 2 PbCrO4 h) 4 Mg(CIO3)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
i) Fe(OH)3 j) 3 Ca(OH)2
Type of Atom # of Atoms Type of Atom # of Atoms
SNC 1P
Worksheet 11: Counting Atoms Name:
For each of the following questions, count the total number of each type of atom that is present in the formula.
1. Example: Type of Atom
Fe O
# of Atoms
2 3
2.
Type of Atom # of Atoms
3.
Type of Atom # of Atoms
4.
Type of Atom # of Atoms
5.
Type of Atom # of Atoms
6.
Type of Atom # of Atoms
7.
Type of Atom # of Atoms
8.
Type of Atom # of Atoms
9.
Type of Atom # of Atoms
10.
Type of Atom # of Atoms
11.
Type of Atom # of Atoms
12.
Type of Atom # of Atoms
13.
Type of Atom # of Atoms
14.
Type of Atom # of Atoms
15.
SNC 1P
Counting Atoms Practice
a) Ca(OH)2 b)K3PO4
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
c) (NH4)2SO4 d) Hg3(PO4)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
e) Al(HCO3)3 f) CuCl2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
g) 2 PbCrO4 h) 4 Mg(CIO3)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
i) Fe(OH)3 j) 3 Ca(OH)2
Type of Atom # of Atoms Type of Atom # of Atoms
SNC 1P
Worksheet 11: Counting Atoms Name:
For each of the following questions, count the total number of each type of atom that is present in the formula.
1. Example: Type of Atom
Fe O
# of Atoms
2 3
2.
Type of Atom # of Atoms
3.
Type of Atom # of Atoms
4.
Type of Atom # of Atoms
5.
Type of Atom # of Atoms
6.
Type of Atom # of Atoms
7.
Type of Atom # of Atoms
8.
Type of Atom # of Atoms
9.
Type of Atom # of Atoms
10.
Type of Atom # of Atoms
11.
Type of Atom # of Atoms
12.
Type of Atom # of Atoms
13.
Type of Atom # of Atoms
14.
Type of Atom # of Atoms
15.
SNC 1P
Counting Atoms Practice
a) Ca(OH)2 b)K3PO4
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
c) (NH4)2SO4 d) Hg3(PO4)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
e) Al(HCO3)3 f) CuCl2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
g) 2 PbCrO4 h) 4 Mg(CIO3)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
i) Fe(OH)3 j) 3 Ca(OH)2
Type of Atom # of Atoms Type of Atom # of Atoms
SNC 1P
Worksheet 11: Counting Atoms Name:
For each of the following questions, count the total number of each type of atom that is present in the formula.
1. Example: Type of Atom
Fe O
# of Atoms
2 3
2.
Type of Atom # of Atoms
3.
Type of Atom # of Atoms
4.
Type of Atom # of Atoms
5.
Type of Atom # of Atoms
6.
Type of Atom # of Atoms
7.
Type of Atom # of Atoms
8.
Type of Atom # of Atoms
9.
Type of Atom # of Atoms
10.
Type of Atom # of Atoms
11.
Type of Atom # of Atoms
12.
Type of Atom # of Atoms
13.
Type of Atom # of Atoms
14.
Type of Atom # of Atoms
15.
SNC 1P
Counting Atoms Practice
a) Ca(OH)2 b)K3PO4
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
c) (NH4)2SO4 d) Hg3(PO4)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
e) Al(HCO3)3 f) CuCl2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
g) 2 PbCrO4 h) 4 Mg(CIO3)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
i) Fe(OH)3 j) 3 Ca(OH)2
Type of Atom # of Atoms Type of Atom # of Atoms
SNC 1P
Worksheet 11: Counting Atoms Name:
For each of the following questions, count the total number of each type of atom that is present in the formula.
1. Example: Type of Atom
Fe O
# of Atoms
2 3
2.
Type of Atom # of Atoms
3.
Type of Atom # of Atoms
4.
Type of Atom # of Atoms
5.
Type of Atom # of Atoms
6.
Type of Atom # of Atoms
7.
Type of Atom # of Atoms
8.
Type of Atom # of Atoms
9.
Type of Atom # of Atoms
10.
Type of Atom # of Atoms
11.
Type of Atom # of Atoms
12.
Type of Atom # of Atoms
13.
Type of Atom # of Atoms
14.
Type of Atom # of Atoms
15.
SNC 1P
Counting Atoms Practice
a) Ca(OH)2 b)K3PO4
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
c) (NH4)2SO4 d) Hg3(PO4)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
e) Al(HCO3)3 f) CuCl2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
g) 2 PbCrO4 h) 4 Mg(CIO3)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
i) Fe(OH)3 j) 3 Ca(OH)2
Type of Atom # of Atoms Type of Atom # of Atoms
SNC 1P
Worksheet 11: Counting Atoms Name:
For each of the following questions, count the total number of each type of atom that is present in the formula.
1. Example: Type of Atom
Fe O
# of Atoms
2 3
2.
Type of Atom # of Atoms
3.
Type of Atom # of Atoms
4.
Type of Atom # of Atoms
5.
Type of Atom # of Atoms
6.
Type of Atom # of Atoms
7.
Type of Atom # of Atoms
8.
Type of Atom # of Atoms
9.
Type of Atom # of Atoms
10.
Type of Atom # of Atoms
11.
Type of Atom # of Atoms
12.
Type of Atom # of Atoms
13.
Type of Atom # of Atoms
14.
Type of Atom # of Atoms
15.
SNC 1P
Counting Atoms Practice
a) Ca(OH)2 b)K3PO4
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
c) (NH4)2SO4 d) Hg3(PO4)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
e) Al(HCO3)3 f) CuCl2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
g) 2 PbCrO4 h) 4 Mg(CIO3)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
i) Fe(OH)3 j) 3 Ca(OH)2
Type of Atom # of Atoms Type of Atom # of Atoms
SNC 1P
Worksheet 11: Counting Atoms Name:
For each of the following questions, count the total number of each type of atom that is present in the formula.
1. Example: Type of Atom
Fe O
# of Atoms
2 3
2.
Type of Atom # of Atoms
3.
Type of Atom # of Atoms
4.
Type of Atom # of Atoms
5.
Type of Atom # of Atoms
6.
Type of Atom # of Atoms
7.
Type of Atom # of Atoms
8.
Type of Atom # of Atoms
9.
Type of Atom # of Atoms
10.
Type of Atom # of Atoms
11.
Type of Atom # of Atoms
12.
Type of Atom # of Atoms
13.
Type of Atom # of Atoms
14.
Type of Atom # of Atoms
15.
SNC 1P
Counting Atoms Practice
a) Ca(OH)2 b)K3PO4
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
c) (NH4)2SO4 d) Hg3(PO4)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
e) Al(HCO3)3 f) CuCl2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
g) 2 PbCrO4 h) 4 Mg(CIO3)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
i) Fe(OH)3 j) 3 Ca(OH)2
Type of Atom # of Atoms Type of Atom # of Atoms
SNC 1P
Worksheet 11: Counting Atoms Name:
For each of the following questions, count the total number of each type of atom that is present in the formula.
1. Example: Type of Atom
Fe O
# of Atoms
2 3
2.
Type of Atom # of Atoms
3.
Type of Atom # of Atoms
4.
Type of Atom # of Atoms
5.
Type of Atom # of Atoms
6.
Type of Atom # of Atoms
7.
Type of Atom # of Atoms
8.
Type of Atom # of Atoms
9.
Type of Atom # of Atoms
10.
Type of Atom # of Atoms
11.
Type of Atom # of Atoms
12.
Type of Atom # of Atoms
13.
Type of Atom # of Atoms
14.
Type of Atom # of Atoms
15.
SNC 1P
Counting Atoms Practice
a) Ca(OH)2 b)K3PO4
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
c) (NH4)2SO4 d) Hg3(PO4)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
e) Al(HCO3)3 f) CuCl2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
g) 2 PbCrO4 h) 4 Mg(CIO3)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
i) Fe(OH)3 j) 3 Ca(OH)2
Type of Atom # of Atoms Type of Atom # of Atoms
SNC 1P
Worksheet 11: Counting Atoms Name:
For each of the following questions, count the total number of each type of atom that is present in the formula.
1. Example: Type of Atom
Fe O
# of Atoms
2 3
2.
Type of Atom # of Atoms
3.
Type of Atom # of Atoms
4.
Type of Atom # of Atoms
5.
Type of Atom # of Atoms
6.
Type of Atom # of Atoms
7.
Type of Atom # of Atoms
8.
Type of Atom # of Atoms
9.
Type of Atom # of Atoms
10.
Type of Atom # of Atoms
11.
Type of Atom # of Atoms
12.
Type of Atom # of Atoms
13.
Type of Atom # of Atoms
14.
Type of Atom # of Atoms
15.
SNC 1P
Counting Atoms Practice
a) Ca(OH)2 b)K3PO4
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
c) (NH4)2SO4 d) Hg3(PO4)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
e) Al(HCO3)3 f) CuCl2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
g) 2 PbCrO4 h) 4 Mg(CIO3)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
i) Fe(OH)3 j) 3 Ca(OH)2
Type of Atom # of Atoms Type of Atom # of Atoms
SNC 1P
Worksheet 11: Counting Atoms Name:
For each of the following questions, count the total number of each type of atom that is present in the formula.
1. Example: Type of Atom
Fe O
# of Atoms
2 3
2.
Type of Atom # of Atoms
3.
Type of Atom # of Atoms
4.
Type of Atom # of Atoms
5.
Type of Atom # of Atoms
6.
Type of Atom # of Atoms
7.
Type of Atom # of Atoms
8.
Type of Atom # of Atoms
9.
Type of Atom # of Atoms
10.
Type of Atom # of Atoms
11.
Type of Atom # of Atoms
12.
Type of Atom # of Atoms
13.
Type of Atom # of Atoms
14.
Type of Atom # of Atoms
15.
SNC 1P
Counting Atoms Practice
a) Ca(OH)2 b)K3PO4
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
c) (NH4)2SO4 d) Hg3(PO4)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
e) Al(HCO3)3 f) CuCl2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
g) 2 PbCrO4 h) 4 Mg(CIO3)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
i) Fe(OH)3 j) 3 Ca(OH)2
Type of Atom # of Atoms Type of Atom # of Atoms
SNC 1P
Worksheet 11: Counting Atoms Name:
For each of the following questions, count the total number of each type of atom that is present in the formula.
1. Example: Type of Atom
Fe O
# of Atoms
2 3
2.
Type of Atom # of Atoms
3.
Type of Atom # of Atoms
4.
Type of Atom # of Atoms
5.
Type of Atom # of Atoms
6.
Type of Atom # of Atoms
7.
Type of Atom # of Atoms
8.
Type of Atom # of Atoms
9.
Type of Atom # of Atoms
10.
Type of Atom # of Atoms
11.
Type of Atom # of Atoms
12.
Type of Atom # of Atoms
13.
Type of Atom # of Atoms
14.
Type of Atom # of Atoms
15.
SNC 1P
Counting Atoms Practice
a) Ca(OH)2 b)K3PO4
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
c) (NH4)2SO4 d) Hg3(PO4)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total Total
e) Al(HCO3)3 f) CuCl2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
g) 2 PbCrO4 h) 4 Mg(CIO3)2
Type of Atom # of Atoms Type of Atom # of Atoms
Total
Total
i) Fe(OH)3 j) 3 Ca(OH)2
Type of Atom # of Atoms Type of Atom # of Atoms
SNC 1P
Worksheet 11: Counting Atoms Name:
For each of the following questions, count the total number of each type of atom that is present in the formula.
1. Example: Type of Atom
Fe O
# of Atoms
2 3
2.
Type of Atom # of Atoms
3.
Type of Atom # of Atoms
4.
Type of Atom # of Atoms
5.
Type of Atom # of Atoms
6.
Type of Atom # of Atoms
7.
Type of Atom # of Atoms
8.
Type of Atom # of Atoms
9.
Type of Atom # of Atoms
10.
Type of Atom # of Atoms
11.
Type of Atom # of Atoms
12.
Type of Atom # of Atoms
13.
Type of Atom # of Atoms
14.
Type of Atom # of Atoms
15.
