challenggirl challenggirl

14-01-2019
Chemistry

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HELPPPP PLEASE 50 POINTS! Hydrogen gas and Oxygen gas are combined to form water (H2 + O2 → H2O). Is this a chemical change or a physical change? Explain your answer.

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Chersie Chersie

14-01-2019

Chemical change, because the atoms are being rearranged and we get a new substance.

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01-02-2019

Chemical change due to the atoms moving around unlike a physical change which would be physically moving

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