Count the total number of valence electrons
Choose the central atom, usually the least electronegative element
Connect atoms with single bonds
Subtract bonding electrons from the total
Complete octets on outer atoms with lone pairs
Place remaining electrons on the central atom
Form double or triple bonds if the central atom lacks an octet
Check that all atoms have correct valence electron counts
Minimize formal charges
Verify the final structure matches the total number of valence electrons
