s9086464 s9086464

20-09-2020
Physics

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Which of the following is a definite indicator of a chemical change?

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judithjoyceudan38 judithjoyceudan38

20-09-2020

Answer:

Some signs of a chemical change are a change in color and the formation of bubbles. The five conditions of chemical change: color chage, formation of a precipitate, formation of a gas, odor change, temperature change.

Explanation:

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6|-5| - 3(2/3) + 7(-8)= -88 -16 -28