Chromatogram number 1 Solvent front = 5.6cm
Sample X distance moved = 3.5cm
Sample Y distance moved = 2.9cm
Sample Z distance moved = 4.8cm
Rf value =
Rf value =
Rf value =
Chromatogram 2
Solvent front = 6.8cm
Sample P distance moved = 2.5cm
Sample Q distance moved = 5.8cm
Sample R distance moved = 1.8cm
Rf value =
Rf value =
Rf value =
Which two samples are the same?
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Astudent is trying to create a table that compares hypotheses, theories, and laws. hypothesis theory law do scientific researchers formulate it? yes yes yes does it explain why things happen? yes yes no yes yes yes is it used to make predictions? no yes yes which of the following questions would most likely fill the blank in the table? is it an intelligent guess? is it newly formulated? is it based on observations? has it been proved?