Which element has the highest melting point?

Carbon has the highest melting point compared to other elements due to its strong covalent bonds and its ability to form extensive networks of these bonds. These covalent bonds are formed by sharing electrons between carbon atoms, creating a stable lattice structure. The strong bonds make it difficult for carbon atoms to break apart and transition from a solid to a liquid state, resulting in a high melting point. Additionally, carbon's unique ability to form multiple bonds with other atoms allows for the creation of various allotropes like diamond and graphite, which also have high melting points.