Which evidence is an indication that a chemical reaction has occurred? a.melting substance b.boiling substance c.frezzign of substance d.formation of a gas

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asked Oct 23, 2021 92.0k views

2 votes

Which evidence is an indication that a chemical reaction has occurred?

a.melting substance
b.boiling substance
c.frezzign of substance
d.formation of a gas

Chemistry
high-school

Yasser Zamani asked

by Yasser Zamani

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1 Answer

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Answer is D formation of gas.

Explanation: I hope that helped/have a great day.

Craymichael answered Oct 28, 2021

by Craymichael

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