Chemistry, 02.02.2020 16:49 lanaiheart7
All scientific ideas are tentative and subject to change and improvement in principle.
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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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List four observations that indicate that a chemical reaction may be taking place
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Aconcentrated solution of ammonia is 14.8m and has a density of 0.899g/l. what is the concentration of ammonia in this solution in weight percent (%w/w)?
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All scientific ideas are tentative and subject to change and improvement in principle.
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