What is the atomic number of Iridium?

The atomic number of Iridium (Ir) is 77.

What is the atomic mass of Iridium?

The atomic mass of Iridium is 192.22 atomic mass units (u).

What group and period is Iridium in?

Iridium is in period 6, group 9 of the periodic table. It is a transition element in the d-block.

How many valence electrons does Iridium have?

Iridium has 11 valence electron(s).

Iridium (Ir) — Atomic Number 77 | Soren Periodic Table

Q: What is the electron configuration of Iridium?

The electron configuration of Iridium is [Xe] 4f14 5d7 6s2.

Iridium (Ir) — Atomic Number 77Most corrosion-resistant metal, asteroid marker.Iridium Properties

Atomic Number: 77

Symbol: Ir

Atomic Mass: 192.22 u

Category: transition

Group: 9

Period: 6

Block: d-block

Electron Configuration: [Xe] 4f14 5d7 6s2

Valence Electrons: 11

Electronegativity: 2.2

Ionization Energy: 880.0 kJ/mol

Electron Affinity: 151.0 kJ/mol

Atomic Radius: 180.0 pm

Melting Point: 2719.0 K

Boiling Point: 4701.0 K

Iridium in the Periodic TableIridium is a transition element located in period 6, group 9 of the periodic table. It has the chemical symbol Ir and atomic number 77. The electron configuration of Iridium is [Xe] 4f14 5d7 6s2, giving it 11 valence electron(s).Interactive Iridium LearningExplore Iridium in interactive 3D with the Soren Periodic Table. View Bohr model, quantum orbital model, nucleus inspector, and phase lab with temperature and pressure controls. Includes fun facts, real-world uses, and NCTB curriculum integration for Bangladeshi students.