atomic number 49

Thesaurus

Noun

1.atomic number 49 - a rare soft silvery metallic element; occurs in small quantities in sphaleriteindium, Inmetal, metallic element - any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc.blende, sphalerite, zinc blende - an ore that is the chief source of zinc; consists largely of zinc sulfide in crystalline form