Which of the following is evidence of a chemical reaction? gases forming O boiling water water changing to ice O pap

Question

Which of the following is evidence of a chemical reaction?
gases forming
O boiling water
water changing to ice
O paper being cut in half

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Huyền Thanh 4 years 2021-08-06T16:57:33+00:00 1 Answers 65 views 0

Answers ( )

  1. niczorrrr
    0
    2021-08-06T16:59:00+00:00
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    Answer:

    Gas forming is a clue to chemical change.

    Explanation:

    It’s changing the chemical make up of the item at hand

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )