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

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Raniz · Answer 1 · 2018-09-13T06:07:26+0000

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

Gatisl · Answer 2 · 2018-09-14T16:41:53+0000

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