define the following with two examples for each-pure substance, elements, mixture, compound
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Answered by
1
Answer:
elements
Explanation:
because it has only one molecule
Answered by
7
Answer:
Yes, water can stay liquid below zero degrees Celsius. ... When we apply pressure to a liquid, we force the molecules to get closer together. They can therefore form stable bonds and become a solid even if they have a higher temperature than the freezing point at standard pressure.
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