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UNIT 2: Matter and Energy
Lesson 8: Analyzing Chemical FormulasS
cienc
e
9 3/4 x 7 1/2 in. • 24.7 x 19.0 cm Chemical Formulas
In your science notebook, write the chemical formula for each of the following.
Place the proper coefficient in the blank and any subscripts needed in the
appropriate boxes.
1. HO
2. HO
3. CHCl
Copy the following formulas into your science notebook. Determine the number of
atoms per element represented in each of the following substances. Justify your
answers mathematically or with a drawing.
4. 3CO
2
5. 2CaSO
3
6. 2Ca(OH)
2
H H O O
H H
O
H H
O
H H
O
CC l
H
H
H
CC l
H
H
H
UNIT 2: Matter and Energy
Lesson 8: Analyzing Chemical Formulas
cienc
e
9 3/4 x 7 1/2 in. • 24.7 x 19.0 cm
In your science notebook, write the chemical formula for each of the following.
Place the proper coefficient in the blank and any subscripts needed in the
appropriate boxes.
1. HO
2. HO
3. CHCl
Copy the following formulas into your science notebook. Determine the number of
atoms per element represented in each of the following substances. Justify your
answers mathematically or with a drawing.
4. 3CO
2
5. 2CaSO
3
6. 2Ca(OH)
2
H H O O
H H
O
H H
O
H H
O
CC l
H
H
H
CC l
H
H
H
