rbart9713 rbart9713

18-10-2022
Biology

contestada

Order the steps for preparing and running column chromatography.

1. Add cotton and sand as support for the adsorbent
2. Pack the column with adsorbent
3. Place the mixture on the packing material
4. Elute the fractions with increasingly polar solvents
5. Collect and analyze the fractions with TLC

Respuesta :

Otras preguntas

A credit report is a _____. written paper from past creditors recommending an individual for more credit. computer generated number that tells if a person is cr

John Simmons became a judge through a gubernatorial appointment. This means that he was appointed by __________.

I need the answer to number 9 please

Most products assembled in maquiladoras are _____.

What did factory managers expect women to do when men returned home from the war?

A glass jug can hold (6p+8) quarts more water than a plastic container. 2 glass jugs and 2 plastic containers contain 56p quarts of water in all. a) How much wa

Is my answer correct ?

Katie has to wear a uniform to school. When she dresses each morning, she has a choice of three different shirt colors (white, green, or yellow) and two differe

what is another vitamin or mineral used for iron

What does the zeroth law of thermodynamics allow us to define?