Unit 7.1 Review: Counting Atoms

Unit 7.1 Review: Counting Atoms

Multiple Choice

How many Carbon (C) atoms are in...?

CO₂

• 1

• 2

• 3

• 4

Multiple Choice

How many Hydrogen (H) atoms are in H₂O?

• 1

• 2

• 3

• 4

Hydrogen is (H) and Sulfur is (S)

Multiple Choice

How many Sulfur atoms are in...?

3 H₂S

• 1

• 2

• 3

• 6

Multiple Choice

How many Hydrogen atoms are in...?

2 H₂O

• 1

• 2

• 4

• 5

Multiple Choice

How many atoms of Sodium (Na) are in...?

NaCl

• 1

• 2

• 3

• 4

Multiple Choice

How many Barium (Ba) atoms are in...?

Ba(OH)₄

• 1

• 2

• 3

• 4

Multiple Choice

How many Oxygen (O) atoms are in...?

Ba(OH)₄

• 1

• 2

• 3

• 4

Multiple Choice

How many Hydrogen (H) atoms are in...?

2 Ba(OH)₄

• 2

• 4

• 6

• 8

• 10

Multiple Choice

How many Nitrogen (N) atoms are in...?

2 (NH)₄Cl

• 4

• 8

• 16

• 32

Multiple Choice

How many total atoms are in...?

2 NaOH

• 2

• 3

• 6

• 9