What is covalency of nitrogen in `N_(2)` and oxygen in `O_(2)` ?

What is the covalence of nitrogen in N_2O_5 ?

What is maximum covalency of nitrogen?

(a) What is the covalence of nitrogen in N_(2)O_(5) ? (b) BiH_(3) is stronger reducing agent than SbH_(3) , why ?

The solid oxide of nitrogen is N_2 O .

Assertion : The covalence of nitrogen in N_(2)O_(5) is 5 Reason : Nitrogen can expand its covalence beyond 4.