Rank from largest to smallest. To rank items as equivalent, overlap them. Convider a reaction A2(g)+B2(g)=2AB(g), wti iatoms of A shows in red here and atoms of B shown in bloe (Eguire-1) Rank from largest to smallest. To rank items as equivalent, overlap them. Convider a reaction A2(g)+B2(g)=2AB(g), wti iatoms of A shows in red here and atoms of B shown in bloe (Eguire-1)