Chemistry, 15.07.2019 23:30 lsrgb

How could you show experimentally that the molecular formula of propene is c3h6, not ch2?

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Chemistry, 22.06.2019 10:00, winstonbendariovvygn

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Chemistry, 22.06.2019 16:30, jrfranckowiak

At 20°c, a sample of h2o liquid and a sample of co2 gas each have the same average kinetic energy. why is one a liquid and the other a gas at this temperature?

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Chemistry, 22.06.2019 17:00, lulu5563

The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?

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Chemistry, 22.06.2019 23:00, liv467

Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?