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The covalency of nitrogen in HNO3 is:
(1) 0
(2) 3
(3) 4
(4) 5
Ans: 5
what are the application of law of chemical combination?
The number of species participating in the slowest step of the reaction is known as molecularity of the reaction.
The Basicity is 3 as there are 3 H atoms that can be displaced from compound.
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