Chemistry
Chemical Compounds –Counting Atoms Name _______ Compound Element #1 Element #2 Element #3 Element #4 Total Atoms PbNO3 1 Pb 1 N 3 O ‐‐‐‐‐‐‐ 5 Na2SO4 2 Na 1 S
4 O
7
Mg(OH)2 1 Mg 2 O
2 H
5
H3PO4 3 H 1 P
4 O
8
3H3PO4 9 H 3 P
12 O
24
H2SO4 2 H 1 S
4 O
7
2H2SO4 4 H 2 S
8 O
14
(NH4)3PO4 3 N 12 H
1 P
C6H12O6 6 C 12 H
6 O
24
4CaCO3 4 Ca 4 C
12 O
20
NaHCO3 1 Na 1 H
1 C
4 O
3 O
20
6
Chemistry
Chemical Compounds –Counting Atoms Name _______ Compound Element #1 Element #2 Element #3 Element #4 Total Atoms PbNO3 1 Pb 1 N 3 O ‐‐‐‐‐‐‐ 5 Na2SO4 Mg(OH)2 H3PO4 3H3PO4 H2SO4 2H2SO4 (NH4)3PO4 C6H12O6 4CaCO3 NaHCO3