HomeElement listsGroupBoron group

Group: Boron group

Elements of the boron group (3rd main group, also triels) have decreasing melting and boiling points downwards, but increasing densities. At very low temperatures, metals of this group conduct electrical current without resistance.

Boronblack-brown

Aluminumsilvery gray metallic

Galliumsilvery blue

Indiumsilvery lustrous gray

Thalliumsilvery white

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