IntellTanito IntellTanito

25-01-2019
Chemistry

contestada

Why must sample spots be above the solvent in paper chromatography

Respuesta :

Billabongg Billabongg

25-01-2019

Because if they are submerged in the solvent, they would dissolve! This would prevent them from seperating and not allow you to actually record anything

Answer Link

Otras preguntas

Which of these activities was made possible by the bronze age technology?

can someone plz help me with the answer

“Ladies and gentlemen—” said the ballerina, reading the bulletin. She must have been extraordinarily beautiful, because the mask she wore was hideous. And it wa

Given f(x)=x+5 all over 3, solve for f^-1(3) (A. -1; B. 14; C. 18; D. 21)

Find the perimeter of a triangle with sides 12 inches, 9 inches, and 15 inches.

Viruses use the cells of living organisms to reproduce. What is the type of cell used by the virus called? parasite host partner -------- Why do most biologist

Emanuel Leutze’s Washington Crossing the Delaware, describes the historic event when __________________

_______ is a jellylike substance in both the animal and the plant cell containing important chemicals and acts like a matrix for the cell organelles.

What is the written form of the decimal number .954

Which sentence is punctuated correctly? A. My father has studied these languages: Russian; German; and Arabic. B. On their vacation trip to Europe, the Richard