Chemistry, 03.12.2020 14:00 lailabirdiemae
A hydrocarbon CxHy mass ratio between hydrogen and carbon 1: 10.5 Onelitre of hydrocarbon at 123 degree Celsius and 1 atmospheric pressure waves 2.6 gram find the molecular formula of the hydrocarbon
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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.
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Chemistry, 22.06.2019 18:40
What is one real world example of a colligative property?
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Chemistry, 22.06.2019 19:20
The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n
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Chemistry, 22.06.2019 20:00
The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.
Answers: 3
A hydrocarbon CxHy mass ratio between hydrogen and carbon 1: 10.5 Onelitre of hydrocarbon at 123 deg...
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