cama3sredWilk cama3sredWilk

05-05-2017
Chemistry

contestada

Why can't you use pen to mark the chromatography paper in this experiment?

Respuesta :

mareeetegan mareeetegan

05-05-2017

The graphite of the pencil sits on top of the paper and won't affect the results. If you use ink, it will seep into the paper and itself be subjected to the chromatographic process.

Hope this helped :)

Answer Link

Otras preguntas

Which statement accurately describes the relationship between cytokinesis and mitosis? a. Mitosis includes interphase and cytokinesis. b. Cytokinesis precedes m

how does a author create a adaptation

The Alternative for the Americas agreement of the early 2000s is primarily aimed at A. inviting foreign investment from Asia. B. improving ties with the Europea

Fill in the blank with the correct word. The Andersons _____ funnier as a TV cartoon than as a movie with live actors. is are has been

__________________ kills many disease-causing bacteria that may have been ingested. A. Pepsin B. Bile C. Gastrin D. Hydrochloric acid

what is the transcontinental railrod

the main idea of nullification was that

How did Athenians avoid major political upheavals?

Which would be the least helpful for supporting interpretations about the lives of late nineteenth-century immigrants?

Solve for the indicated variable 4c=d for c

Q&A Education