robersontanchony robersontanchony

04-03-2018
Chemistry

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name 3 pieces of evidence that a chemical change has occurred

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leilasssss leilasssss

04-03-2018

When the substance of the object has changed, if there has been any chemical reaction, for example, a fire, and when the formula changes

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Vividerla Vividerla

04-03-2018

Change in odor

Change in color

Change of temperature

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~ Zoe

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