Chemistry, 07.03.2020 04:49 emmaishere69
You wish to analyze the purity of a compound via TLC. If you wanted polar compounds to remain near the bottom (baseline) of the plate, what kind of TLC plate would you use? (1 pt)
Answers: 1
Chemistry, 22.06.2019 04:30
In which phase(s) do the molecules take the shape of the container?
Answers: 1
Chemistry, 22.06.2019 08:30
Which part of earthโs surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains
Answers: 2
Chemistry, 22.06.2019 12:30
Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.
Answers: 3
You wish to analyze the purity of a compound via TLC. If you wanted polar compounds to remain near t...
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