Counting Atoms Quiz

The number of Na's in Na₂CO₃

• 1
• 2
• 3
• 6

How many Oxygen are in H₂O?

• 1
• 2
• 0
• 4

How many Oxygen are in H₂O?

• 1
• 2
• 0
• 4

How many elements are in C₆H₁₂O₆?

• 1
• 2
• 3
• 4

How many Aluminum are in Al₂O₃?

• 3
• 2
• 5

Number of C's in 2Na₂CO₃

• 1
• 2
• 3
• 5

Number of C's in CO

• 1
• 2
• 3
• 4

How many Carbon atoms are in the in this compound?

H₂C₃O₄N₅

• 2

• 3

• 4

• 5

The number of sodium in Na₂CO₃

• 1

• 2

• 3

• 6

How many Helium atoms are there He₂O

• 1

• 2

• 3