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28 Dez 1894 Jahr - Noble Gases

Beschreibung:

The noble gases in the periodic table are discovered by William Ramsay. He discovered neon, argon, krypton, and xenon and grouped them with helium and radon to form the noble gases.

Zugefügt zum Band der Zeit:

Development and Discovery of Atomic Theory, the Periodic Table, and Radiation

ByKelsey West
2 Okt 2018

Datum:

28 Dez 1894 Jahr
Jetzt
~ 129 years ago

Abbildungen:

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