Exam (elaborations)
TEST BANK FOR PRINCIPLES OF GENERAL CHEMISTRY, 3RD EDITION: MARTIN SILBERBERG
Chapter 1 Keys to the Study of Chemistry 1. Which one of the following is a "substance" in the sense of the word as used in your textbook? A) air B) tap water C) sea water D) water E) toothpaste Ans: D 2. Select the best statement. A) Physical changes may be reversed by changing the temperatu...
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