Question

What is iridium's classification?

Answer 1

The main use of iridium is as a hardening agent for platinum alloys. With osmium, it forms an alloy that is used for tipping pens, and compass bearings. Iridium is used in making crucibles and other equipment that is used at high temperatures. It is also used to make heavy-duty electrical contacts.
Classification: Iridium is a transition metal
Neutrons in most abundant isotope: 116
Color: silvery-white
Electron shells: 2,8,18,32,15,2