Answer :

a) The total number of hydrogen bonds NF₃ has are: 0.

The total number of hydrogen bonds  NH₃ has are:  3.

There are no hydrogen bonds in NF₃ because there are no hydrogen atoms present in the molecule to form any hydrogen bonds. Instead  NF₃ has three covalent bonds between nitrogen and fluorine atoms.

The  NH₃ molecule has three covalent and three hydrogen bonds between the nitrogen and hydrogen atoms.

NF₃ is called as Nitrogen trifluoride. It is an inorganic compound.

NH₃  is called as Ammonia. It is an organic compound, which is normally found in soils.

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