Chemistry, 26.03.2020 19:31 keelyrosewillia
1) You are attempting to separate value from serine on a C18 column with a methanol:acetic acid mobile phase. You get the following profile:a) Label the two peaks (valine and serine) (2 points)b) Is this reverse phase or normal phase chromatography
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Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.
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Why is any chemical reaction always balanced? give reasons and explain the easiest way to solve the balancing problems in chemical equations with stoichiometric coefficients upto 20 as hit and trial doesn't always work. give full reasoning
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1) You are attempting to separate value from serine on a C18 column with a methanol:acetic acid mobi...
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