Argon vs Oganesson

Side-by-side comparison of element properties

Ar

Argon

Atomic Number 18

Noble Gas

Og

Oganesson

Atomic Number 118

Unknown Properties

Property Comparison

Property	Argon	Oganesson
Atomic Mass	39.9480 u	294.0000 u

Argon

Block: p-block
Period: 3
Group: 18
Phase at STP: Gas
Config: [Ne] 3s2 3p6

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Oganesson

Block: p-block
Period: 7
Group: 18
Phase at STP: Solid
Config: [Rn] 5f14 6d10 7s2 7p6

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Ratios

Mass Ratio (Ar/Og)

0.136