Which substance can not be decomposed by a chemical change?
(1) ammonia (3) propanol
(2...
Chemistry, 20.08.2019 23:00 hunterbetterton1
Which substance can not be decomposed by a chemical change?
(1) ammonia (3) propanol
(2) copper (4) water
Answers: 1
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Which uses electromagnetic radiation to discover the properties and composition of bodies in space? space probe space station space shuttle space observatory
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Which change in temperature is the smallest? a change of 1 thomson degree a change of 1 kelvin degree a change of 1 fahrenheit degree a change of 1 celsius degree
Answers: 1
Chemistry, 22.06.2019 16:50
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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