PDF chapter test TRY NOW

Find the relevant bonded compounds to complete the table:
 
Answer variants:
\(NO\)
\(CuF\)
\(NH_4Cl\)
\(NH_4{^+}\)
\(N_2\)
\(H_2\)
\(BF_3.OEt\)
\(KCl\)
\(SnS\)
 
Ionic bond
Covalent bond
Coordinate covalent bond