1. How do you know when:
a solid has completely dissolved in a liquid?
a liquid has completely dissolved in another liquid?
2. What statements can be made about the solubility of polar, nonpolar, and ionic solutes in
nonpolar liquid solvents
slightly polar liquid solvents
ionic solvents
3. Knowing that water is polar, what generalization can you make about powdered drink mix?
4. Minerals dissolve and are carried from the land in stream water. Soil is also carried in stream water, but does not dissolve. What can you infer about minerals and soil?
Answers: 1
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Which of the following describes a boom period? a. as one population increases, another population decreases. b. as one population increases, the other population also increases. c. as one population decreases, another population increases. d. as one population decreases, another population also decreases
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Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d
Answers: 2
Biology, 22.06.2019 06:00
Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell
Answers: 3
1. How do you know when:
a solid has completely dissolved in a liquid?
a liquid has com...
a liquid has com...
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