What is the covalence of nitrogen in `N_2O_5`?

Draw the structure of N_2O_5 . What is the covalency of nitrogen in N_2O_5 ?

What is the covalency of nitrogen in N_2O_5 ?

What is the covalence of nitrogen in N_(2)O_(5) ?

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

What is the covalency of nitrogen in N_(2)O_(5) ?