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5 jan 1904 ano - Richard Abegg found that inert gases have a “stable electron configuration.”

Descrição:

SEC is a chemically stable configuration. For example, helium, neon and argon are exceptionally stable and unreactive monoatomic gases.

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BySaisriram Sanjai

15 mai 2018

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5 jan 1904 ano

Agora

~ 121 years ago

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