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How many electrons would need to be added to fill the outermost energy level of hydrogen? of oxygen?
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Which metal exist in liquid state and can be cut with knife ?
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A650 ml sodium bromine solution has a bromide ion concentration of 0.245 m. what is the mass (g) of sodium bromide in solution? a) 103.b)0.00155.c)16400.d) 16.4.e) 0.159
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Chemistry, 22.06.2019 20:00
In vapor-liquid equilibrium in a binary mixture, both components are generally present in both phases. how many degrees of freedom are there for such a system? the reaction between nitrogen and hydrogen to form ammonia occurs in the gas phase. how many degrees of freedom are there for this system? steam and coal react at high temperatures to form hydrogen, carbon monoxide, carbon dioxide, and methane. the following reactions have been suggested as being involved in the chemical transformation:
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Chemistry, 22.06.2019 23:00
What does a numerical subscript following an element in a chemical formula mean?
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How many electrons would need to be added to fill the outermost energy level of hydrogen? of oxygen...
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