Reactivity & Chemical Bonding
Chemical Behavior & Oxidation States
Oganesson exhibits chemical reactivity characteristic of the noble gas family, governed by an electronegativity of n/a and standard valence interactions.
Z = 118Noble Gas
Launch 3D Atom & Orbitals LabOganesson
Og
Standard Atomic Mass: 294 u
Period 7Group 18P-Block
Chemical Specimen/Og
Concentric Electron Shells7 Energy Levels
n=1: 2e⁻→
n=2: 8e⁻→
n=3: 18e⁻→
n=4: 32e⁻→
n=5: 32e⁻→
n=6: 18e⁻→
n=7: 8e⁻
Scientific Monograph • Noble Gas
3D Atom SimulatorOganesson (Og) Scientific Profile
Oganesson (Og) is an element with atomic number 118, classified as a noble gas. Positioned in Period 7, Group 18, and P-block, its chemical and physical profile is defined by its electron configuration ([Rn]5f¹⁴6d¹⁰7s²7p⁶) and periodic trends.
Interactive Virtual Labs Available for Oganesson
3D Orbitals & Valence Lab
Simulate concentric quantum energy levels, observe valence electron spins, and examine live atomic clouds in full 3D.
Electronic Configuration Lab
Experiment with Aufbau subshell ordering, explore orbital occupancy, and analyze quantum configuration exceptions.
Electron Config
[Rn]5f¹⁴6d¹⁰7s²7p⁶
Electronegativity
n/a Pauling
Year Discovered
2002
Orbital Shells
7 Principal Levels
Orbital Block
p-block orbital
Group / Period
G: 18 • P: 7
Technological Utility
Industrial & Energy Applications
Oganesson is utilized in industrial fabrication, materials engineering, electronic manufacturing, and advanced laboratory research based on its specific thermodynamic properties.
Biological Role
Biomedical Profile & Toxicity
Oganesson does not play a prominent biological role in human biochemistry, existing primarily as a trace element or mineral component in natural ecosystems.
Geochemistry & Abundance
Cosmic & Terrestrial Occurrence
Elements like Oganesson are synthesized through stellar nucleosynthesis and supernovae r-processes. On Earth, Oganesson is concentrated in specific ore deposits or synthesized in nuclear accelerators.
Frequently Asked Questions about Oganesson
Q
What are the key physical and atomic properties of Oganesson?
Oganesson (Og) has an atomic number of 118 and a standard atomic mass of 294 u. It is positioned in Period 7, Group 18, in the P-block, and is classified within the Noble Gas category.
Q
What is the electron configuration of Oganesson?
The ground-state electron configuration of Oganesson is [Rn]5f¹⁴6d¹⁰7s²7p⁶. Its 118 electrons are distributed across 7 principal energy levels (2, 8, 18, 32, 32, 18, 8).
Q
Why does Oganesson exhibit an electron configuration exception?
Oganesson follows standard Aufbau principle orbital filling. Transition metals and heavy elements optimize their shell filling based on subshell exchange energy and electrostatic stability.
Q
What are the primary commercial and laboratory uses of Oganesson?
Oganesson is utilized in industrial fabrication, materials engineering, electronic manufacturing, and advanced laboratory research based on its specific thermodynamic properties.