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Chemistry, 28.01.2020 18:08, tasnimsas3
Sharping a pencil leaves behind pencil shavings. is sharpening pencil a physical or chemical change
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Chemistry, 22.06.2019 14:50, alexabbarker9781
How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.
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Chemistry, 22.06.2019 17:40, adantrujillo1234
Areaction in which products can react to re-form reactants is
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