Counting Atoms

Counting Atoms 1

100

4K₂CO₃

K= 8

C= 4

O= 12

200

2SrPO₄

Sr= 2

P= 2

O= 8

300

3N₄O₁₀

N= 12

O= 30

400

2NH₄N

N= 8

H= 8

500

8Cl₂O

Cl= 16

O= 8

Counting Atoms 2

100

CaC₂H₃O₂

Ca= 1

C= 2

H= 3

O= 2

200

12NaBr

Na= 12

Br=12

300

4AlOH₃

Al= 4

O= 4

H= 12

400

3NaHCO₃

Na= 3

H= 3

C= 3

O= 9

500

5Ga₂Cr₂O₂

Ga= 10

Cr= 10

O= 10

Counting Atoms 3

100

7C₂S₂

C= 14

S=14

200

4Fe₂O₃

Fe= 8

O= 12

300

6BaMnO₄

Ba= 6

Mn= 6

O=24

400

3V₂O₅

V= 6

O= 15

500

2KNO₃

K= 2

N= 2

O= 6

Counting Atoms 4

100

9MgSO₄

Mg= 9

S= 9

O= 36

200

8SnCl₄

Sn= 8

Cl= 32

300

6Cu₂SeO₄

Cu= 12

Se= 6

O=24

400

3AsBr₃

As= 3

Br= 9

500

2H₂SO₄

H= 4

S= 2

O= 8