Chemistry, 11.02.2020 01:22 mikailah0988
If you were to replace the helium in a balloon with less dense hydrogen, does the buoyant force on the balloon go up, down or remain the same?
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Chemistry, 22.06.2019 05:30
Which other elements contain the same number of outer electrons as sodium
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Chemistry, 22.06.2019 11:50
Acompound has a molecular weight of 12.124 atomic mass units and the empirical formula c3h40. what is the molecular formula of the compound?
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Chemistry, 22.06.2019 17:10
Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.
Answers: 2
If you were to replace the helium in a balloon with less dense hydrogen, does the buoyant force on t...
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