{"id":251644,"date":"2025-07-10T19:09:48","date_gmt":"2025-07-10T19:09:48","guid":{"rendered":"https:\/\/learnexams.com\/blog\/?p=251644"},"modified":"2025-07-10T19:09:51","modified_gmt":"2025-07-10T19:09:51","slug":"what-is-the-correct-formula-for-lithium-fluoride","status":"publish","type":"post","link":"https:\/\/www.learnexams.com\/blog\/2025\/07\/10\/what-is-the-correct-formula-for-lithium-fluoride\/","title":{"rendered":"What is the correct formula for lithium fluoride"},"content":{"rendered":"\n<p>What is the correct formula for lithium fluoride? <\/p>\n\n\n\n<p>A. LiF<\/p>\n\n\n\n<p> B. Li2F2<\/p>\n\n\n\n<p> C. Li3F9 <\/p>\n\n\n\n<p>D. LiF7 <\/p>\n\n\n\n<p>E. Li7F19<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-6-color\">The correct answer and explanation is:<\/mark><\/strong><\/p>\n\n\n\n<p>The correct formula for lithium fluoride is <strong>A. LiF<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Explanation:<\/h3>\n\n\n\n<p>Lithium fluoride is a simple ionic compound made up of lithium (Li) and fluorine (F) atoms. The formula <strong>LiF<\/strong> reflects the combination of one lithium ion (Li\u207a) and one fluoride ion (F\u207b).<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Lithium (Li)<\/strong> is an alkali metal, which typically forms a +1 cation by losing one electron. This gives the lithium ion a charge of +1.<\/li>\n\n\n\n<li><strong>Fluorine (F)<\/strong> is a halogen, and it tends to gain one electron to form a -1 anion, called fluoride (F\u207b).<\/li>\n<\/ol>\n\n\n\n<p>When these two ions combine, the charges balance each other out. Lithium gives away one electron, and fluorine accepts it, resulting in a neutral ionic compound. This leads to the formula <strong>LiF<\/strong>, which indicates one lithium ion combined with one fluoride ion.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>LiF<\/strong> is an example of an ionic bond where oppositely charged ions attract each other, forming a stable compound. The compound forms a crystalline lattice structure that is stable and has a high melting point.<\/li>\n<\/ul>\n\n\n\n<p>The other options are incorrect because:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Li2F2<\/strong> would imply two lithium ions for every two fluoride ions, which would still not be the most stable ratio.<\/li>\n\n\n\n<li><strong>Li3F9<\/strong> and <strong>Li7F19<\/strong> would suggest much larger proportions of lithium to fluoride, which are not typical for lithium fluoride compounds.<\/li>\n\n\n\n<li><strong>LiF7<\/strong> is also incorrect, as no such stoichiometric ratio exists for lithium fluoride in standard chemical practice.<\/li>\n<\/ul>\n\n\n\n<p>In summary, lithium fluoride is a simple and stable ionic compound represented by <strong>LiF<\/strong>, reflecting the 1:1 ratio of lithium ions to fluoride ions.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What is the correct formula for lithium fluoride? A. LiF B. Li2F2 C. Li3F9 D. LiF7 E. Li7F19 The correct answer and explanation is: The correct formula for lithium fluoride is A. LiF. Explanation: Lithium fluoride is a simple ionic compound made up of lithium (Li) and fluorine (F) atoms. The formula LiF reflects the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[25],"tags":[],"class_list":["post-251644","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/251644","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/comments?post=251644"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/251644\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=251644"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=251644"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=251644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}