6.) A purification was performed to separate a mixture of fluorene and fluorenone using normal phase chromatography. The objective is to isolate a pure sample of each component. There are
three fractions that were isolated from the separation. Answer the following questions based
on the results of the separation:
Fluorene
non-Paar
Fluorenone
Fluorene
Fluorenone
Fr 1
Fr 2
Fr3
6a.) What component is present in fraction 1 (Fr 1)?
6b.) What component is present in fraction 2 (Fr2)?
6c.) What component is present in fraction 3 (Fr3)?

african americans demonstrated their newly found freedom by relocating often in search of relatives whom they had been separated from during slavery. others established schools to educate freed people and they built institutions such as churches and political organizations to advocate for their rights.

answer: cellular respiration takes in food and uses it to create atp, a chemical which the cell uses for energy. usually, this process uses oxygen, and is called aerobic respiration. it has four stages known as glycolysis, link reaction, the krebs cycle, and the electron transport chain.