Meaning of LITHIUM in English


Name: lithium

Symbol: Li

Atomic number: 3

Atomic weight: [ 6.941 (2)] g m r

Group in periodic table: 1

Group name: Alkaline metal

Period in periodic table: 2

Block in periodic table: s-block

CAS registry ID: 7439-93-2

Lithium is a Group 1 (IA) element containing just a single valence electron (1s22s1). Group 1 elements are called "alkali metals". Lithium is a solid only about half as dense as water. A freshly cut chunk of lithium is silvery, but tarnishes in a minute or so in air to give a grey surface.

Chemistry of the elements English vocabulary.      Английский словарь химии элементов.