Chemistry, 22.04.2021 17:20 maguilarz2005
Which of the following is an indication that a substance has undergone a chemical change?
A.
No new product has been formed.
B.
The color of the substance has not changed.
C.
The original constitute has not changed.
D.
The molecular structure has changed.
Answers: 1
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Which of the following is an indication that a substance has undergone a chemical change?
A.
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