NEET Chemistry

Oganesson: electronic configuration and properties

Oganesson has atomic number 118 and electronic configuration [Rn] 5f14 6d10 7s2 7p6. Explore its periodic behaviour and open the interactive atom model.

Open Oganesson in 3D

Key properties of Oganesson

Symbol
Og
Atomic number
118
Atomic mass
294
Family
noble gas
Electronic configuration
[Rn] 5f14 6d10 7s2 7p6
Shell distribution
2, 8, 18, 32, 32, 18, 8
Oxidation states
Not listed
Standard state
Not experimentally determined

Periodic behaviour

Atomic radius: not experimentally determined. Electronegativity: not experimentally determined. First ionisation energy: not experimentally determined. Use these values comparatively across a period or group rather than memorising them in isolation.

NEET exam focus

For NEET, prioritise the NCERT electronic configuration, periodic position, common oxidation states, and direct trend-based comparisons involving Oganesson.

Related noble gas elements

Frequently asked questions

What is the electronic configuration of Oganesson?

Oganesson has electronic configuration [Rn] 5f14 6d10 7s2 7p6, with shell distribution 2, 8, 18, 32, 32, 18, 8.

What are the oxidation states of Oganesson?

No common oxidation state is listed for Oganesson in this dataset.

How can I view the Oganesson atom in 3D?

PracticeNEET's interactive periodic table provides a rotatable schematic atom with accurate electron populations by shell.