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Identify indicators of a chemical reaction. Check all of the boxes that apply.

Two solids are combined. After a small amount of
heat is applied, an explosion occurs and smoke is
released.
emission of heat
emission of light
formation of precipitate
formation of gas

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2 Answers

2 votes

Answer:

emission of heat

emission of light

formation of gas

Step-by-step explanation:

jus did it

User Eyal Biran
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3 votes

Answer: 1,2,4

Explanation:

User Yts
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