Which of the following is the most dense? Cold, salty water
Cold, fresh water
Warm, salty water
Warm, fresh water

Cold, salty water

Explanation:

cold water is more dense than warm water because hot water molecules move faster than molecules of cold water. High salt content is more dense than water with no salt: in fact, salt is more dense then water, So, Cold water and salty water both have high density.

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part 1: which substance has a higher solubility?

a

smallest amount left undissolved atall temps in table shown most has dissolved high sol'by