The atomic weight of nitrogen is?
...The atomic weight of nitrogen is?
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16
Correct answer is C
Atomic weight, also called relative atomic mass, ratio of the average mass of a chemical element's atoms to some standard.
Which of the following dilute acids does not react with metals to liberate hydrogen? ...
A mixture of sand, ammonium chloride and sodium chloride is best separated by? ...
In the reaction 2H2S(g) + SO2(g) → 2H2SO(I)+3S(s)SO2is acting as _agent...
Which of the following physical properties decreases down a group in the periodic table? ...
The diagram above represents an atom that can combine with chlorine to form ...
In which of the following reactions has the oxidation number of nitrogen increased? ...