from your experience with tlc, would you say that silica gel should be considered relatively polar or relatively non-polar? explain—cite convincing experimental data to support your answer.

as technology advances, new experiments often expose problems in accepted theories. c

hope i

-lavira: )

unbalanced force

explanation:

b. false

explanation:

suppose a rock in free fall is dropped off a cliff. after falling for 5 seconds, its speed would not be 100 m/s.