{"id":3961,"date":"2015-05-13T21:00:01","date_gmt":"2015-05-13T21:00:01","guid":{"rendered":"https:\/\/courses.candelalearning.com\/oschemtemp\/?post_type=chapter&#038;p=3961"},"modified":"2020-12-15T19:41:23","modified_gmt":"2020-12-15T19:41:23","slug":"videos-empirical-formulas","status":"publish","type":"chapter","link":"https:\/\/courses.lumenlearning.com\/chemistryformajors\/chapter\/videos-empirical-formulas\/","title":{"raw":"Videos: Empirical and Molecular Formulas","rendered":"Videos: Empirical and Molecular Formulas"},"content":{"raw":"<h2>Percentage Composition<\/h2>\r\nThis video shows step by step solutions to a few different percent composition problems.\r\n\r\n<iframe src=\"\/\/plugin.3playmedia.com\/show?mf=5518579&amp;p3sdk_version=1.10.1&amp;p=20361&amp;pt=375&amp;video_id=-QTOt7jmZg8&amp;video_target=tpm-plugin-mp86n846--QTOt7jmZg8\" width=\"800px\" height=\"450px\" frameborder=\"0\" marginwidth=\"0px\" marginheight=\"0px\"><\/iframe>\r\n\r\nYou can view the <a href=\"https:\/\/course-building.s3-us-west-2.amazonaws.com\/Chemistry\/transcripts\/PercentageComposition_transcript.txt\" target=\"_blank\" rel=\"noopener\">transcript for \"Percentage Composition\" here (opens in new window)<\/a>.\r\n<h2>Molecular and Empirical Formulas<\/h2>\r\nIntroduction to molecular and empirical formulas. The presenter shows both types of formulas for a variety of molecules. He also reviews the process of calculating molecular mass.\r\n\r\nhttps:\/\/youtu.be\/gfBcM3uvWfs\r\n\r\nYou can view the <a href=\"https:\/\/course-building.s3-us-west-2.amazonaws.com\/Chemistry\/transcripts\/MolecularAndEmpiricalFormulas_transcript.txt\" target=\"_blank\" rel=\"noopener\">transcript for \"Molecular and Empirical Formulas\" here (opens in new window)<\/a>.\r\n<h2>Formula from Mass Composition<\/h2>\r\nHow to figure out the empirical formula from a molecule's mass composition.\r\n\r\nhttps:\/\/youtu.be\/xatVrAh2U0E\r\n\r\nYou can view the <a href=\"https:\/\/course-building.s3-us-west-2.amazonaws.com\/Chemistry\/transcripts\/FormulaFromMassComposition_transcript.txt\" target=\"_blank\" rel=\"noopener\">transcript for \"Formula from Mass Composition\" here (opens in new window)<\/a>.\r\n<h2>Molecular and Empirical Formulas from Percent Composition<\/h2>\r\nPresenter works through a multi-step problem to calculate molecular and empirical formulas from percent composition.\r\n\r\n<em>[NOTE: at 8:58 the presenter accidentally writes 6 instead of 2 (he says aloud \"2 oxygens\"), it is corrected it later]<\/em>\r\n\r\nhttps:\/\/youtu.be\/_H009sTvYE0\r\n\r\nYou can view the <a href=\"https:\/\/course-building.s3-us-west-2.amazonaws.com\/Chemistry\/transcripts\/MolecularAndEmpiricalFormulasFromPercentComposition_transcript.txt\" target=\"_blank\" rel=\"noopener\">transcript for \"Molecular and Empirical Forumlas from Percent Composition\" here (opens in new window)<\/a>.","rendered":"<h2>Percentage Composition<\/h2>\n<p>This video shows step by step solutions to a few different percent composition problems.<\/p>\n<p><iframe loading=\"lazy\" src=\"\/\/plugin.3playmedia.com\/show?mf=5518579&amp;p3sdk_version=1.10.1&amp;p=20361&amp;pt=375&amp;video_id=-QTOt7jmZg8&amp;video_target=tpm-plugin-mp86n846--QTOt7jmZg8\" width=\"800px\" height=\"450px\" frameborder=\"0\" marginwidth=\"0px\" marginheight=\"0px\"><\/iframe><\/p>\n<p>You can view the <a href=\"https:\/\/course-building.s3-us-west-2.amazonaws.com\/Chemistry\/transcripts\/PercentageComposition_transcript.txt\" target=\"_blank\" rel=\"noopener\">transcript for &#8220;Percentage Composition&#8221; here (opens in new window)<\/a>.<\/p>\n<h2>Molecular and Empirical Formulas<\/h2>\n<p>Introduction to molecular and empirical formulas. The presenter shows both types of formulas for a variety of molecules. He also reviews the process of calculating molecular mass.<\/p>\n<p><iframe loading=\"lazy\" id=\"oembed-1\" title=\"Molecular and Empirical Formulas\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/gfBcM3uvWfs?feature=oembed&#38;rel=0\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>You can view the <a href=\"https:\/\/course-building.s3-us-west-2.amazonaws.com\/Chemistry\/transcripts\/MolecularAndEmpiricalFormulas_transcript.txt\" target=\"_blank\" rel=\"noopener\">transcript for &#8220;Molecular and Empirical Formulas&#8221; here (opens in new window)<\/a>.<\/p>\n<h2>Formula from Mass Composition<\/h2>\n<p>How to figure out the empirical formula from a molecule&#8217;s mass composition.<\/p>\n<p><iframe loading=\"lazy\" id=\"oembed-2\" title=\"Formula from Mass Composition\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/xatVrAh2U0E?feature=oembed&#38;rel=0\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>You can view the <a href=\"https:\/\/course-building.s3-us-west-2.amazonaws.com\/Chemistry\/transcripts\/FormulaFromMassComposition_transcript.txt\" target=\"_blank\" rel=\"noopener\">transcript for &#8220;Formula from Mass Composition&#8221; here (opens in new window)<\/a>.<\/p>\n<h2>Molecular and Empirical Formulas from Percent Composition<\/h2>\n<p>Presenter works through a multi-step problem to calculate molecular and empirical formulas from percent composition.<\/p>\n<p><em>[NOTE: at 8:58 the presenter accidentally writes 6 instead of 2 (he says aloud &#8220;2 oxygens&#8221;), it is corrected it later]<\/em><\/p>\n<p><iframe loading=\"lazy\" id=\"oembed-3\" title=\"Molecular and Empirical Forumlas from Percent Composition\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/_H009sTvYE0?feature=oembed&#38;rel=0\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>You can view the <a href=\"https:\/\/course-building.s3-us-west-2.amazonaws.com\/Chemistry\/transcripts\/MolecularAndEmpiricalFormulasFromPercentComposition_transcript.txt\" target=\"_blank\" rel=\"noopener\">transcript for &#8220;Molecular and Empirical Forumlas from Percent Composition&#8221; here (opens in new window)<\/a>.<\/p>\n\n\t\t\t <section class=\"citations-section\" role=\"contentinfo\">\n\t\t\t <h3>Candela Citations<\/h3>\n\t\t\t\t\t <div>\n\t\t\t\t\t\t <div id=\"citation-list-3961\">\n\t\t\t\t\t\t\t <div class=\"licensing\"><div class=\"license-attribution-dropdown-subheading\">All rights reserved content<\/div><ul class=\"citation-list\"><li>Percentage Composition. <strong>Authored by<\/strong>: Angles and Acid. <strong>Located at<\/strong>: <a target=\"_blank\" href=\"https:\/\/youtu.be\/-QTOt7jmZg8\">https:\/\/youtu.be\/-QTOt7jmZg8<\/a>. <strong>License<\/strong>: <em>Other<\/em>. <strong>License Terms<\/strong>: Standard YouTube License<\/li><li>Molecular and Empirical Formulas. <strong>Authored by<\/strong>: Khan Academy. <strong>Located at<\/strong>: <a target=\"_blank\" href=\"https:\/\/youtu.be\/gfBcM3uvWfs\">https:\/\/youtu.be\/gfBcM3uvWfs<\/a>. <strong>License<\/strong>: <em>Other<\/em>. <strong>License Terms<\/strong>: Standard YouTube License<\/li><li>Formula from Mass Composition. <strong>Authored by<\/strong>: Khan Academy. <strong>Located at<\/strong>: <a target=\"_blank\" href=\"https:\/\/youtu.be\/xatVrAh2U0E\">https:\/\/youtu.be\/xatVrAh2U0E<\/a>. <strong>License<\/strong>: <em>Other<\/em>. <strong>License Terms<\/strong>: Standard YouTube License<\/li><li>Molecular and Empirical Forumlas from Percent Composition. <strong>Authored by<\/strong>: Khan Academy. <strong>Located at<\/strong>: <a target=\"_blank\" href=\"https:\/\/youtu.be\/_H009sTvYE0\">https:\/\/youtu.be\/_H009sTvYE0<\/a>. <strong>License<\/strong>: <em>Other<\/em>. <strong>License Terms<\/strong>: Standard YouTube license<\/li><\/ul><\/div>\n\t\t\t\t\t\t <\/div>\n\t\t\t\t\t <\/div>\n\t\t\t <\/section>","protected":false},"author":277,"menu_order":5,"template":"","meta":{"_candela_citation":"[{\"type\":\"copyrighted_video\",\"description\":\"Percentage Composition\",\"author\":\"Angles and Acid\",\"organization\":\"\",\"url\":\"https:\/\/youtu.be\/-QTOt7jmZg8\",\"project\":\"\",\"license\":\"other\",\"license_terms\":\"Standard YouTube License\"},{\"type\":\"copyrighted_video\",\"description\":\"Molecular and Empirical Formulas\",\"author\":\"Khan Academy\",\"organization\":\"\",\"url\":\"https:\/\/youtu.be\/gfBcM3uvWfs\",\"project\":\"\",\"license\":\"other\",\"license_terms\":\"Standard YouTube License\"},{\"type\":\"copyrighted_video\",\"description\":\"Formula from Mass Composition\",\"author\":\"Khan Academy\",\"organization\":\"\",\"url\":\"https:\/\/youtu.be\/xatVrAh2U0E\",\"project\":\"\",\"license\":\"other\",\"license_terms\":\"Standard YouTube License\"},{\"type\":\"copyrighted_video\",\"description\":\"Molecular and Empirical Forumlas from Percent Composition\",\"author\":\"Khan Academy\",\"organization\":\"\",\"url\":\"https:\/\/youtu.be\/_H009sTvYE0\",\"project\":\"\",\"license\":\"other\",\"license_terms\":\"Standard YouTube license\"}]","CANDELA_OUTCOMES_GUID":"","pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-3961","chapter","type-chapter","status-publish","hentry"],"part":3031,"_links":{"self":[{"href":"https:\/\/courses.lumenlearning.com\/chemistryformajors\/wp-json\/pressbooks\/v2\/chapters\/3961","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/courses.lumenlearning.com\/chemistryformajors\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/courses.lumenlearning.com\/chemistryformajors\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/chemistryformajors\/wp-json\/wp\/v2\/users\/277"}],"version-history":[{"count":14,"href":"https:\/\/courses.lumenlearning.com\/chemistryformajors\/wp-json\/pressbooks\/v2\/chapters\/3961\/revisions"}],"predecessor-version":[{"id":6890,"href":"https:\/\/courses.lumenlearning.com\/chemistryformajors\/wp-json\/pressbooks\/v2\/chapters\/3961\/revisions\/6890"}],"part":[{"href":"https:\/\/courses.lumenlearning.com\/chemistryformajors\/wp-json\/pressbooks\/v2\/parts\/3031"}],"metadata":[{"href":"https:\/\/courses.lumenlearning.com\/chemistryformajors\/wp-json\/pressbooks\/v2\/chapters\/3961\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/courses.lumenlearning.com\/chemistryformajors\/wp-json\/wp\/v2\/media?parent=3961"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/chemistryformajors\/wp-json\/pressbooks\/v2\/chapter-type?post=3961"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/chemistryformajors\/wp-json\/wp\/v2\/contributor?post=3961"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/chemistryformajors\/wp-json\/wp\/v2\/license?post=3961"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}