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Chemistry, 22.06.2019 11:30
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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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Is it safe to take 450mg of diphenhydramine hydrochloride?
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How many liters of oxygen gas, at standardtemperature and pressure, will react with 35.8 grams ofiron metal? 4 fe (s) + 3 o2 (g) → 2 fe2o3 (s)
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If an object is accelerating the forces acting on the object are ?...
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