1.0Rincón educativohttps://rinconeducativo.org/en/lgalahttps://rinconeducativo.org/en/author/lgala/Discovery of radon - Rincón educativorich600338<blockquote class="wp-embedded-content" data-secret="ihB0jfoYGX"><a href="https://rinconeducativo.org/en/recursos-educativos/discovery-of-radon/">Discovery of radon</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://rinconeducativo.org/en/recursos-educativos/discovery-of-radon/embed/#?secret=ihB0jfoYGX" width="600" height="338" title="“Discovery of radon” — Rincón educativo" data-secret="ihB0jfoYGX" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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https://rinconeducativo.org/wp-content/uploads/2023/05/Radon_Espectro_Friedrich_Dorn.webp1200601In 1900, Dorn discovered the fifth known radioactive chemical element after uranium, thorium, radium, and polonium and named it Radium emanation (Ra Em). It was named because, in some experiments, radium emanated from this radioactive gas.