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janaiartia
09.01.2020 •
Chemistry
Which is a characteristic of mixtures?
(a) they are chemically bonded together.
(b) they can be classified as pure substances.
(c) they have fixed ratios between their components.
(d) they can be separated by physical processes.
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Ответ:
A mixture is something like a salad.
Ответ:
The answer is:
(D) They can be separated by physical processes
Explanation:
A mixture is the combination of two or more different substances that are not chemically blend. So the forces that hold the constituents of a mixture are weak and each substance can be separated by physical methods. Example of this techniques are chromatography, distillation, evaporation and filtration.
The amount of each constituent in a mixture is not always the same, it can be in a less or in a greater quantity, thus it can be said that they are not present in a fixed radio.
Ответ:
78.96 grams
Explanation:
I looked it up and that's what I found
hope it helps