{"id":40278,"date":"2024-06-11T10:30:00","date_gmt":"2024-06-11T08:30:00","guid":{"rendered":"https:\/\/rinconeducativo.org\/?post_type=re_recurso&#038;p=40278"},"modified":"2025-06-11T10:39:07","modified_gmt":"2025-06-11T08:39:07","slug":"sonia-cotelle-determino-semivida-torio-230-establecio-numero-atomico-polonio","status":"publish","type":"re_recurso","link":"https:\/\/rinconeducativo.org\/es\/recursos-educativos\/sonia-cotelle-determino-semivida-torio-230-establecio-numero-atomico-polonio\/","title":{"rendered":"Sonia Cotelle, determin\u00f3 la semivida del torio-230 y estableci\u00f3 el n\u00famero at\u00f3mico del polonio"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"173\" height=\"146\" src=\"https:\/\/rinconeducativo.org\/wp-content\/uploads\/2025\/06\/Cotelle_Sonia.png\" alt=\"\" class=\"wp-image-40279\"\/><\/figure>\n<\/div>\n\n\n<p>19 de junio de 1896, Varsovia (Polonia) - 18 de enero de 1945, Par\u00eds (Francia)<\/p>\n\n\n\n<p>Se diplom\u00f3 en qu\u00edmica general, biol\u00f3gica y aplicada en la Universidad de la Sorbona (Francia). Se especializ\u00f3 en fuentes radiactivas y, en 1919, comenz\u00f3 su trabajo como investigadora incorpor\u00e1ndose al equipo de la cient\u00edfica <a href=\"https:\/\/rinconeducativo.org\/es\/recursos-educativos\/lamina-interactiva-sobre-marie-curie\/\" target=\"_blank\" rel=\"noreferrer noopener\">Marie Curie<\/a> en el Institut du Radium (actual Museo Curie) de Par\u00eds (Francia), donde lleg\u00f3 a ser responsable del servicio de medici\u00f3n entre 1924 y 1926.<\/p>\n\n\n\n<p>Entre 1926 y 1927 trabaj\u00f3 como cient\u00edfica qu\u00edmica en la facultad de ciencias e investig\u00f3 sobre el polonio y el actinio en colaboraci\u00f3n con Marie Curie. Asimismo, determin\u00f3 la semivida o el tiempo de vida medio del ionio, el nombre por el que se conoc\u00eda al torio-230 en aquella \u00e9poca.<\/p>\n\n\n\n<p>Durante su etapa en Checoslovaquia, donde vivi\u00f3 entre 1927 y 1936, Cotelle determin\u00f3 el n\u00famero at\u00f3mico del polonio por espectroscopia de<a href=\"https:\/\/rinconeducativo.org\/es\/?s=rayos+x&amp;wpessid=12518\" target=\"_blank\" rel=\"noreferrer noopener\"> rayos X<\/a>. Al finalizar este periodo, regres\u00f3 a Par\u00eds donde sigui\u00f3 colaborando con equipos pioneros en la investigaci\u00f3n de los elementos y compuestos radiactivos.<\/p>\n\n\n\n<p>Falleci\u00f3 como consecuencia de varias enfermedades originadas por la ingesti\u00f3n accidental de polonio, ocurrida mientras trabajaba en el laboratorio en 1927.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sonia Cotelle, determin\u00f3 la semivida del torio-230 y estableci\u00f3 el n\u00famero at\u00f3mico del polonio<\/p>\n","protected":false},"author":1088,"featured_media":40279,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[6071],"edad":[7029,7030,7031,7028],"recursos_tipo":[7014],"recursos_tema":[7010,7096,7097],"clasificacion_anterior":[],"class_list":["post-40278","re_recurso","type-re_recurso","status-publish","has-post-thumbnail","hentry","tag-tabla-periodica","edad-de-6-a-12","edad-de-12-a-16","edad-mas-16","edad-todas-las-edades","recursos_tipo-personajes","recursos_tema-ciencia","recursos_tema-mujeres-en-la-ciencia","recursos_tema-tablas-periodicas"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - 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