Answer:
To allow all the elements or compounds to separate complete.
Explanation:
In chromatography, the compounds need some space and time to separate, one from each other, if you just use the half of the paper strip maybe you will not notice the different spots of compounds. Remember all the substances have different affinity for the solvents, that means, some react very quickly but others need more time as the colors that conform the black color in an ink.
Answer:
1.Temperature is the answer.
Explanation:
Hope this help!!
Answer:
Option A is definitely the correct answer.
Explanation:
from my analysis
( Just fill those words into each dash or empty space accordingly as you saw it )
Good luck
Im pretty sure the answer is distance and mass
This is true. It has two electrons in shell one, 8 in shell two, and one in shell three.
Hope this helped
