Chemistry, 27.09.2019 15:30, donuteatingcat
Which of the following items represents a chemical change? burning melting evaporation freezing
the physical properties of a compound are similar to those of its elements.
a. true
b. false
Answers: 2
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Which of the following are good traits of a hypothesis? it will be able to be testedit can predict an outcomeit will explain the observationsall of these
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Which of the following items represents a chemical change? burning melting evaporation freezing
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