atomic number 3

Thesaurus

Noun

1.atomic number 3 - a soft silver-white univalent element of the alkali metal group; the lightest metal known; occurs in several mineralsLi, lithiummetal, metallic element - any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.amblygonite - a white or grey mineral consisting of lithium aluminum phosphate; a source of lithiumlepidolite - a mineral of the mica group; an important source of lithiumspodumene - a pyroxene mineral consisting of lithium aluminum silicate; a source of lithiumzinnwaldite - a mica containing iron and lithium