when it changes chemically
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Chemistry, 22.06.2019 09:00
How are isotopes of the same chemical element alike? how are they different?
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Chemistry, 22.06.2019 12:20
Which is an example of the practical pursuit of alchemy? a. forming perfect substances. b. transforming base metals. c. developing metalworking techniques. d. linking spiritual characteristics with material substances.
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Chemistry, 22.06.2019 19:00
Which statement best describes what happens when molecular compounds melt
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Matter is not created or destroyed:
when it changes form
when it changes chemically
when it changes chemically
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