METALLIC (WITH ALL THE PROPERTIES OF METALS) REACTS WITH WATER VIGOROUSLY AS WELL AS THE GROUP 7 HALOGENS HAS ONE ELECTRON IN ITS OUTER SHELL. ELECTRON CONFIGURATION OF 2, 1 OR 1S2, 2S1 SOLID STATE HIGH BOILING/MELTING POINT.
Lithium does not occur free in nature, though it is found in nearly all igneous rocks and in mineral springs,
Pure lithium metal is extremely corrosive and requires special handling.