Questions by Valen

Questions by Valen

some components of ink are minimally attracted to the stationary phase and very soluble in the solvent. where are these components locatedon the filter paper during chromatography?

asked Dec 21, 2019

2 answers

1 vote

38.4k views

Reproductive isolation is necessary for __________ to occur.

asked Apr 5, 2019

1 answer

4 votes

169k views

The countries with the most cinema screens in the world are china and the united states. china has 5806 more cinema screens than the united states whereas the total screens for both countries is 78,994.

asked Jan 14, 2019

1 answer

4 votes

109k views

"The student predicted that the contractile vacuole would contract fewer times in one minute in a solution that had a higher concentration of salt than that found in typical pond water. This prediction

asked Oct 21, 2018

1 answer

4 votes

87.5k views

The "Most Dangerous Game" is a short story about a hunter, Rainsford, who ends up getting hunted himself on Ship-Trap Island by another man. This passage is part of the story's exposition. What technique

asked Sep 2, 2018

2 answers

5 votes

90.6k views

Write balanced chemical equation for the oxidation of fe2+(aq) by s2o2−6 (aq).

asked Jul 10, 2018

1 answer

1 vote

92.7k views

Don't understand how to do the graph

asked Jan 10, 2018

1 answer

3 votes

140k views

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