Chemistry, 03.02.2020 07:47 morganhines181
Which statement describes a reason to consider air a mixture? a) the major constituents of air are gaseous elements. b) the components of air can be separated by chemical processes. c) the original chemical properties of all the components remain intact. d) the major constituent is nitrogen, which does not react with other components.
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Chemistry, 22.06.2019 10:40
Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3
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Chemistry, 22.06.2019 16:00
Answer asap : ( a. how does mucus prevent the entry of pathogens? b. describe two ways white blood cells protect us from pathogens.
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Which statement describes a reason to consider air a mixture? a) the major constituents of air are...
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