Иридий
Periodic table of D.I. Mendeleev, the names and properties of chemical elements.
77
- 2
- 15
- 32
- 18
- 8
- 2
Ir
Иридий
Iridium
192,217
Иридий — element of 9 group 6 period. Atomic number is 77.
Atomic mass is 192,217. Latin name is Iridium. Discovered in 1803 year.
In a separate figure shows the conditional distribution of the atoms in orbits. Please note that the actual orbitals have a different shape.