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Is air an element, compound, or mixture?
Is Hydrochloride Acid an element...
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Chemistry, 22.06.2019 00:00
Substance x has a fixed volume, and the attraction between its particles is strong .substance y had widely spread out particles and can be compressed what can most likely be concluded about these substances
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Chemistry, 22.06.2019 03:50
Express the following number in scientific notation. 0.026890 =
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Ineed to find the answer of this question because i dont understand it
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