Iridium appears as symbol Ir on the periodic table and has an atomic weight of 192.217 and a density of 22.56 g/cm³, making it the second-densest known element.

Iridium is the most corrosion-resistant element on the Periodic Table of Elements. It also has the highest density of all the elements. Because it resists corrosion, it is used to set standards in ...

This year marks the 150th anniversary of the Periodic Table, and the principles that drove Dmitri Mendeleev to construct his table are still influencing today's research advances.

The Periodic Table is a thing of beauty, but it can also feel pretty mysterious, especially if the last time you studied it was back in grade school. Now is a great time to get reacquainted.

This periodic table shows you what your car is really made of Everyone knows that cars are sophisticated machines. Even the simplest car has thousands of individual parts and dozens of systems ...

It’s the work of James Harris, who took 176 story-telling tropes — ranging from Etw (evil twin) to Ir (no, not Iridium, intrepid reporter) — and organized them all into a grouped table.

Iridium Next – innovating & building upon a pre-existing satellite network: ... as Iridium is the 77th element of the periodic table. ...

Iridium is the 77th element on the periodic table, and is a very dense, platinumlike metal that is highly resistant to corrosion. ... Iridium-192 is also often used in radiation therapy.

Hafnium, Tantalum, Tungsten then we’re on to Rhenium, Osmium and Iridium Platinum, ... or just love it when someone sets the Periodic Table to music, AsapSCIENCE's The NEW Periodic Table Song ...

Four new elements are about to be added to the periodic table: nihonium (Nh, element 113), moscovium (Mc, element 115), tennessine (Ts, element 117), and oganesson (Og, element 118). When you say ...

Like gold, iridium is pretty unreactive and has a very high density and melting point. In fact, iridium is the most corrosion-resistant element within the Periodic Table. Iridium sits in the ...

In appearance, iridium is a lustrous, silvery metal. It has an abundance in the earth's crust of almost 3x10 6 ppm. As might be anticipated from its position in the periodic table, iridium is stable ...