wunick74 wunick74

09-03-2022
Chemistry

contestada

what is chemical change? what are some ways to tell chemical change happened?

Respuesta :

whyistthateveryname whyistthateveryname

09-03-2022

Answer:

A chemical change occurs when the reactants chemical compositions have changed

Explanation:

a change in colour, change in temperature, change in smell, formation of a precipitate, or the formation of gas bubbles

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