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 inference is best supported by the details in the text?

Determine whether the graph represents a linear or non-linear function. Explain A. Non-linear, graph is a curve. B. Linear; graph is a straight line. С. Non-lin

The social background of the character or author in a piece of literature is a part of his or her: A. rhetoric. B. culture. C. genre. D. medium.

A mí ___________ gusta jugar al fútbol.

Complete each statement. To multiply a number by 1,000, move the decimal point ______ places to the _________. To multiply a number by 0.01, move the decimal po

Malika's father also offers to put a gift of money in her savings account. He gives an amount equal to 0.15 times the amount Malika saves. How much money does M

From this poem, The Hill We Climb by Amanda Gorman what makes you want to?

Consider the models of cell reproduction. Evaluate the statements and select ALL that are NOT supported by the models.

A pentagon has 5 equivalent sides, if each side is represented by the expression 2k+3, what is the perimeter

Why would it be important to monitor the oxygen saturation of a person with severe asthma?