atomic number 30

Thesaurus

Noun

1.

atomic number 30 - a bluish-white lustrous metallic element; brittle at ordinary temperatures but malleable when heated; used in a wide variety of alloys and in galvanizing iron; it occurs naturally as zinc sulphide in zinc blendezinc, Znmetal, metallic element - any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.spelter - impure zinc containing about three percent lead and other impurities (especially in the form of ingots)