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brittany1846
Answered

Which of the following is a chemical change?


A: boiling of water

B: melting a cube of ice

C: dissolving 10 grams of salt in water

D: splitting water into hydrogen and oxygen

Verified Answer :

Hi I'm in Chemistry too this year,
I believe D is correct because usually physical changes are things like density, color or quantity.

d splitting water into hydrogen and oxygen yes because there is a chemical reaction with the molecules that changes the water

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