Which event is a chemical change? O a) The paint cracks and chips, O b) The roof the car dents Oc) The baseball stri

Question

Which event is a chemical change?
O a) The paint cracks and chips,
O b) The roof
the car dents
Oc) The baseball strikes the roof.
O d) The exposed metal rusts.

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Thanh Hà 1 week 2021-07-22T08:07:36+00:00 2 Answers 3 views 0

Answers ( )

    0
    2021-07-22T08:09:17+00:00

    The answer to your question is D

    0
    2021-07-22T08:09:32+00:00

    the correct answer is D

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