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Think Think
wrote...
Posts: 2431
9 years ago
Which of the following statements about physical and chemical changes is FALSE?
A) In a chemical change, matter changes its composition.
B) In a physical change, matter does not change its composition.
C) Phase changes are always physical changes.
D) Chemical reactions are chemical changes.
E) All of the above statements are true.

Textbook 
Introductory Chemistry Essentials

Introductory Chemistry Essentials


Edition: 5th
Author:
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mel!811mel!811
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Posts: 2794
9 years ago
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