Chemistry
Chemistry, 12.05.2020 20:57, sissygirl0807

When a chemical change occurs,
A.
the colors of the substances involved never change.
B.
new substances with new properties are formed.
C.
it is always because something was burned.
D.
the newly formed substances have the same properties as the old substances.

answer
Answers: 2

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Do you know the correct answer?
When a chemical change occurs,
A.
the colors of the substances involved never change.

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