Pure substances can be separated by physical means.
A. True
B. False...
Physics, 10.02.2020 23:13 luisdelacruzoct23
Pure substances can be separated by physical means.
A. True
B. False
Answers: 3
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Two balls, each with a mass of 0.5 kg, collide on a pool table. is the law of conservation of momentum satisfied in the collision? explain why or why not
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Does heating a metal wire increase or decrease its electrical resistance? why?
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Which type of reaction is shown in this energy diagram? energy products activation energy reactants time o a. endothermic, because energy is released to the surroundings o b. exothermic, because energy is absorbed from the surroundings o c. exothermic, because energy is released to the surroundings o d. endothermic, because energy is absorbed from the surroundings
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