lightning a match physical or chemical change​

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lightning a match physical or chemical change​

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Thiên Di 4 years 2021-08-20T09:05:49+00:00 1 Answers 3 views 0

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  1. Adela
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    2021-08-20T09:06:49+00:00
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    Answer:

    Breaking a match in two pieces is an example of a physical change. Lighting a match and letting is burn is an example of a chemical change. Chemical reactions cause chemical changes. In a chemical reaction two or more substances, called the reactants, form different substances called products.

    Explanation:

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