2 years ago

Sticky question: how do you separate molecules that are attracted to one another?.

1 answer:

3 0

Answer:

Chromatography uses chromatography paper which is filter paper that is made of cellulose, a polymer. Cellulose is polar, therefore it attracts water molecules, as well as other polar substances. As the solvent reacts with the paper, it competes for the attraction of the molecules being separated.

Explanation:

hope it helps

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C6H5Cl is it polar or nonpolar?

stellarik [79]

Answer:

c6h5cl is slightly polar

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3 years ago

What is the new volume if a piston starts at 25ml and 900 mm Hg and the pressure decreases to 750 mm Hg?

Oliga [24]

Answer:

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Explanation:

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3 years ago

Help needed ASAP, I will mark your answer as brainliest.

Liono4ka [1.6K]

I think the answer is C I think that bc I added 3 and the 2 which made it H5 and than multipled the 3 and the 2 which made it C6 than Cl

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3 years ago

the temperature of a sample of copper increased by 23.0 C when 265 J of heat was applied. What is the mass of the sample?

Anuta_ua [19.1K]

Answer: 29.93g

Explanation:

Q = 265J

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4 years ago

Urea is an organic compound widely used as a fertilizer. Its solubility in water allows it to be made into aqueous fertilizer so

skad [1K]

Answer:

3 hydrogen bonds.

Explanation:

This is because the urea molecule has an oxygen atom bound with double bonds to the central carbon atom, and this oxygen can form a hydrogen bond with water, as well as both terminal amine groups that can also form a hydrogen bond each because of the lone pair of electrons on the nitrogen group.

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3 years ago