KaylinPeterson KaylinPeterson

07-09-2017
Chemistry

contestada

In a paper chromatography chamber, Which of the following be a mobile phase?
a.) plastic plate
b.) air
c.) paper
d.) alcohol

Respuesta :

07-09-2017

d.) alcohol
The alcohol is mobile, it moves up the paper

Answer Link

Otras preguntas

I want to write a news article on business but don't know how can I get any examples????

It is time to abolish the electoral college. Something new is bound to work better than something that has been around for more than 200 years.

Which of the following situations could be modeled by an exponential function?

This type of memory is viewed as dynamic memory involving the manipulation of information for short-term shortage that is vital to everyday functioning.

Riverview Company is evaluating the proposed acquisition of a new production machine. The machine's base price is $200,000, and installation costs would amount

Birmingham is probably the most thoroughly segregated city in the united states. its ugly record of brutality is widely known. negroes have experienced grossly

Entering new markets through acquisitions of companies with new products is not risk-free, especially if acquisition becomes a substitute for: a. innovation.

Which neurotransmitter appears to trigger a flood of unrelated thoughts, feelings, and perceptions, which may account for the voices, hallucinations, and delusi

Which rhetorical device does he use to advance his point? metaphor O repetition O hyperbole O rhetorical question

Carbon-14 has a half-life of 5730 years. If an original sample was 100g of C¹4 and it is now 0.781g of C14, how old is your sample?