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Which statement about a chemical reaction is true? It occurs only at low temperatures. It occurs only at high temperatures. It occurs whenever a physical change takes place. It …

Which statement about a chemical reaction is true? It occurs only at low temperatures. It occurs only at high temperatures. It occurs whenever a physical change takes place. It …
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Which statement about a chemical reaction is true?

It occurs only at low temperatures.
It occurs only at high temperatures.
It occurs whenever a physical change takes place.
It occurs whenever a chemical change takes place.

User Euge
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1 Answer

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D. It occurs whenever a chemical change takes place.
User Hunter Nelson
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