puppetboll200 puppetboll200

25-03-2021
Chemistry

contestada

All of the following are evidence that a chemical reaction has occurred EXCEPT

A/ a new substance formed

B/ a change in temperature occurred

C/ gas bubbles form

D/ matter changes state

Respuesta :

chemhelperAZ chemhelperAZ

29-03-2021

Answer:

D/ matter changes state

Explanation:

Phase or state changes are physicals changes; they don't result in a new substance being formed or a change in the chemical properties.

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