Which properties change the composition of a substance?
A. Physical properties
B. Neither che...
Chemistry, 18.11.2020 19:30 krystalhurst97
Which properties change the composition of a substance?
A. Physical properties
B. Neither chemical nor physical properties
C. Chemical and physical properties
D. Chemical properties
Answers: 2
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Numbers with a end value of 4 or lower are rounded up, while with an end value of 5 or higher are rounded down. true or false?
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Athe top of a hill, an athlete on a skateboard has x joules of mechanical energy. how much mechanical energy will she have at the bottom of the hill? ignore the effects of friction.
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