{"id":6990,"date":"2020-07-09T10:22:03","date_gmt":"2020-07-09T10:22:03","guid":{"rendered":"https:\/\/wp.rinconeducativo.org\/?recursos=9-de-julio-de-1856-fallece-amedeo-avogadro-fisico-y-quimico-que-formulo-la"},"modified":"2025-06-17T10:53:49","modified_gmt":"2025-06-17T08:53:49","slug":"9-julio-1856-fallece-amedeo-avogadro-formulo-ley-avogadro","status":"publish","type":"re_efemeride","link":"https:\/\/rinconeducativo.org\/es\/efemerides\/9-julio-1856-fallece-amedeo-avogadro-formulo-ley-avogadro\/","title":{"rendered":"9 de julio de 1856 \u2013 Fallece Amedeo Avogadro, f\u00edsico y qu\u00edmico que formul\u00f3 la famosa Ley de Avogadro"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"alignleft\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"179\" src=\"https:\/\/wp2.rinconeducativo.org\/wp-content\/uploads\/2020\/08\/sello_amedeo_avogadro_1.jpg\" alt=\"Sello conmemorativo de Amedeo Avogadro\" class=\"wp-image-6988\" title=\"Sello conmemorativo de Amedeo Avogadro\"\/><\/figure>\n<\/div>\n\n\n<p>Fue un f\u00edsico y qu\u00edmico italiano que ejerci\u00f3 su carrera como profesor de f\u00edsica en la Universidad de Tur\u00edn.<\/p>\n\n\n\n<p>Es conocido por formular su Ley de Avogadro, que anuncia que \u201cvol\u00famenes iguales de gases diferentes, en las mismas condiciones de presi\u00f3n y temperatura, contienen el mismo n\u00famero de mol\u00e9culas\u201d. Para ello, se apoy\u00f3 en la teor\u00eda at\u00f3mica de John Dalton y en la Ley de Gay-Lussac sobre los vectores de movimiento en la mol\u00e9cula.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignright is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/wp2.rinconeducativo.org\/wp-content\/uploads\/2020\/08\/experimento_avogadro_2.jpg\" alt=\"Experimento de Amedeo Avogadro\" class=\"wp-image-6989\" width=\"371\" height=\"227\" title=\"Experimento de Amedeo Avogadro\" srcset=\"https:\/\/rinconeducativo.org\/wp-content\/uploads\/2020\/08\/experimento_avogadro_2.jpg 779w, https:\/\/rinconeducativo.org\/wp-content\/uploads\/2020\/08\/experimento_avogadro_2-500x306.jpg 500w, https:\/\/rinconeducativo.org\/wp-content\/uploads\/2020\/08\/experimento_avogadro_2-768x470.jpg 768w\" sizes=\"auto, (max-width: 371px) 100vw, 371px\" \/><\/figure>\n<\/div>\n\n\n<p>La mayor dificultad que tuvo que superar estaba relacionada con la confusi\u00f3n existente en aquella \u00e9poca entre \u00e1tomos y mol\u00e9culas y que la comunidad cient\u00edfica no dio una buena acogida a sus teor\u00edas, no aceptando inmediatamente sus hip\u00f3tesis. Hubo que esperar a los trabajos de Gerhardt, Laurent y Williamson sobre las mol\u00e9culas org\u00e1nicas para mostrar que la Ley de Avogadro era indispensable para explicar por qu\u00e9 cantidades iguales de mol\u00e9culas ocupaban el mismo volumen en estado gaseoso.&nbsp;<\/p>\n\n\n\n<p>En su honor se le dio el nombre al n\u00famero o constante de Avogadro (L o N<sub>A<\/sub>) que es el n\u00famero de part\u00edculas constituyentes (normalmente \u00e1tomos o mol\u00e9culas) que se encuentran en la cantidad de una sustancia de un mol. Por tanto, es el factor proporcional que relaciona la masa molar de una sustancia con la masa de una muestra. Su valor es igual a 6,023 x 10<sup>23<\/sup>.<\/p>\n\n\n\n<p>Si quieres saber m\u00e1s sobre este conocido cient\u00edfico, haz clic en el siguiente enlace:&nbsp;<a href=\"http:\/\/rinconeducativo.org\/es\/recursos-educativos\/amedeo-avogadro-conocido-por-promulgar-la-ley-que-lleva-su-nombre\">Amedeo Avogadro<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>9 de julio de 1856 \u2013 Fallece Amedeo Avogadro, f\u00edsico y qu\u00edmico que formul\u00f3 la famosa Ley de Avogadro<\/p>\n","protected":false},"author":1088,"featured_media":6988,"template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[6255,6071],"mes":[7120],"clasificacion_anterior":[7255],"class_list":["post-6990","re_efemeride","type-re_efemeride","status-publish","has-post-thumbnail","hentry","tag-atomos","tag-tabla-periodica","mes-julio"],"acf":{"fecha":"18560709"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>9 de julio de 1856 \u2013 Fallece Amedeo Avogadro, f\u00edsico y qu\u00edmico que formul\u00f3 la famosa Ley de Avogadro - 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