Water Cycle - Water (3)
Lab 

PROBLEM: How does water differ from hydrogen peroxide?

PREDICTION:

EXERCISE I.
Draw a hydrogen and an oxygen atom in the boxes below

 

 

 

 

 

 

 

 

 

 

 

 

EXERCISE II.
Look at both the water and the hydrogen peroxide and compare.

 

WATER (H20)

HYDROGEN PEROXIDE

(H202)

Smell

    

Reaction with meat

    

Feel

    

EXERCISE III.
See if you can construct an atomic model of both water (H2O) and hydrogen peroxide (H2O2) using the next page. Cut them out and following the information below. RULE: OUTER SHELL MUST HAVE ONLY 8 ELECTRONS, INNER SHELL MUST HAVE ONLY 2 ELECTRONS. 

CLUE:

 

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