Chemistry, 02.03.2021 21:10 oliviacalhoun29
How many grams of oxygen are needed to burn 10.0 grams of C3H8?
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Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.
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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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How many grams of oxygen are needed to burn 10.0 grams of C3H8?...
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