element.nameElectron Panel Modal created by GPPT Lab3Atom NumberLiSymbolLithiumNameAlkali metalCategory1.0GroupSolidPhaseDiscovered ByJohan August Arfwedson1817Year7.000uAtomic Mass24.860kJ/molMolar Heat182.00Atomic Radius1.0Groupg/cm30.534Density2.0Period1603.000°KBoil453.650°KMelt
Electronselement.nameElectron shell created by GPPT Lab contact@gppt.tnLi3
Protons and Neutronselement.nameElectron shell created by GPPT Lab contact@gppt.tn3 neutron3 Proton
Lithium (from Greek:λίθος lithos, "stone") is a chemical element with the symbol Li and atomic number 3. It is a soft, silver-white metal belonging to the alkali metal group of chemical elements. Under standard conditions it is the lightest metal and the least dense solid element.