Antimony

Atomic Number- 51
Atomic Symbol- Sb
Atomic Mass- 121.760
Discovered- 1540
Discovered by- Basil Valentine

Antimony can currently be found in soils, water, and small amounts of air.
It is a silvery white shiny metal.
It's used as a hardening alloy for lead.
Two common isotopes of Antimony are 124Sb and 126Sb

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element name, element number, atomic number, atomic mass all found in agenda.
by who and when discovered - wikianswers.com/Q/who_discovered_Antimony
where it can currently be found and physical description- www/chemistryexplained.com/elements/a-c/Antimony.html
how it is used- http://www.mi.org/minerals/photoant.html