Chemical Reactions

Chemical Reactions

How many atoms do we need for this equation to be balanced?

A. 1 H₂, 2 O₂, 1 H₂0

B. 2 H₂, 1 O₂, 2 H₂0

A. 1 H₂, 2 O₂, 2 H₂0

Poll

What answer did you come up with?

• A

• B

• C

B!!!

How many atoms do we need for this equation to be balanced?

A. 1 H₂O₂, 1 H₂0, 2 O₂,

B. 2 H₂O₂, 2 H₂0, 1 O₂

A. 1 H₂O₂, 2 H₂0, 2 O₂

Poll

What did you come up with?

• A

• B

• C

B!!!!!

How many of each atom do we need to make this equation balanced?

A. 3 Na, 2 O₂, 1Na₂O

B. 4 Na, 1 O₂, 2Na₂O

C. 2 Na, 2 O₂, 2Na₂O

Poll

What did you come up with?

• A

• B

• C

B!!!!