What is the atomic number of Oganesson?

The atomic number of Oganesson (Og) is 118.

What is the atomic mass of Oganesson?

The atomic mass of Oganesson is 294.0 atomic mass units (u).

What group and period is Oganesson in?

Oganesson is in period 7, group 18 of the periodic table. It is a noble-gas element in the p-block.

How many valence electrons does Oganesson have?

Oganesson has 8 valence electron(s).

Oganesson (Og) — Atomic Number 118

Oganesson (Og) — Atomic Number 118Heaviest known element, possibly a solid at room temperature.Oganesson Properties

Atomic Number: 118

Symbol: Og

Atomic Mass: 294.0 u

Category: noble-gas

Group: 18

Period: 7

Block: p-block

Electron Configuration: [Rn] 5f14 6d10 7s2 7p6

Valence Electrons: 8

Electronegativity: Not available

Ionization Energy: 839.4 kJ/mol

Electron Affinity: 0.0 kJ/mol

Atomic Radius: 152.0 pm

Melting Point: 0.0 K

Boiling Point: 350.0 K

Oganesson in the Periodic TableOganesson is a noble-gas element located in period 7, group 18 of the periodic table. It has the chemical symbol Og and atomic number 118. The electron configuration of Oganesson is [Rn] 5f14 6d10 7s2 7p6, giving it 8 valence electron(s).Interactive Oganesson LearningExplore Oganesson 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.