alkali metal
Noun
Meaning
any of the monovalent metals of group I of the periodic table (lithium or sodium or potassium or rubidium or cesium or francium)
Source: WordNetSynonyms
Hypernyms
Examples
the hydroxides of the alkali metals are strongly alkaline
Additionally, francium superoxide (FrO 2 ) is expected to have covalent character, unlike the other alkali metal superoxides, because of bonding contributions from the 6p electrons of francium.
As expected for an alkali metal, the only common oxidation state is +1.
Click here for more information. main infobox Lithium (from Greek λίθος lithos main, "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.
Because of its large size, Cs + usually adopts coordination numbers greater than 6, the number typical for the smaller alkali metal cations.
Consequently, it forms complexes even with alkali metal cations.