File:Arsen 1a.jpg|thumb|Gray arsenic]] Antimony ek chemical element hae, jiske symbol Sb, atomic number is 51 aur atomic mass 121.8 hae.

Atomic Structure.
Symbol Sb
Atomic Number 51
Atomic Mass 121.8 g/mol
Periodic Table
Group 15
Row / Period 5
Element Category Nonmetal
Chhapa
Antimony ke electron shell
badlo