According to the Handbook of Chemistry and Physics (1985 -86 Edition), a person named Tennant.
Himself
It was discorverd in 1807 By Sir Humphery Davy
Radium was discovered in Paris in 1889
Jhtigsi Ben Franklin of course
Iridium, Einsteinium
N. Wallerius who was born in Sweden between 1739/1747
26,4 g iridium is equal to 0,137 mol.
Lead has a higher atomic number than iridium, which means a lead atom is heavier than an iridium atom. however iridium is denser, therefore if you had a block of iridium and a block of lead,the iridium block would be heavier
Iridium has no uses at home.
Iridium hasn't a taste.
Iridium is a chemical element.
Buy Iridium, This is Not a Idiom!