Last Updated
：2025/12/01
oganesson
IPA(Pronunciation)
Noun
uncountable
Japanese Meaning
原子番号118の化学元素であり、記号はOg。 / 現在までに発見された中で最も重い元素。 / 非常に高い放射能を持ち、自然界には存在しない。 / 当初は希ガスとして予想されたが、現在は反応性の金属固体、半導体、または遷移後金属として予測されている。
Quizzes for review
The chemical element (Symbol Og) with atomic number 118. It is the heaviest known element. Highly radioactive, it does not occur naturally. Originally expected to be a noble gas, it is now predicted to be a reactive metallic solid, and a semi-conductor or a post-transition metal.
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oganesson
Scientists are studying oganesson to determine whether the heaviest known element behaves more like a reactive metal or an inert noble gas.
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Scientists are studying oganesson to determine whether the heaviest known element behaves more like a reactive metal or an inert noble gas.
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