Which is not true of a single silicon-oxygen tetrahedron? <\/p>\n\n\n\n
a. The atoms of the tetrahedron are strongly bonded together. <\/p>\n\n\n\n
b. It has a net negative charge.<\/p>\n\n\n\n
c. The formula is SiO 4 . <\/p>\n\n\n\n
d. It has four silicon atoms.<\/p>\n\n\n\n
The correct answer and explanation is :<\/strong><\/mark><\/p>\n\n\n\n The correct answer is d. It has four silicon atoms.<\/strong><\/p>\n\n\n\n A silicon-oxygen tetrahedron<\/strong> is a fundamental structural unit in many silicate minerals, consisting of a central silicon atom bonded to four oxygen atoms arranged in a tetrahedral configuration. Let’s break down each option:<\/p>\n\n\n\n In summary, a silicon-oxygen tetrahedron consists of a single silicon atom bonded to four oxygen atoms, and the overall structure carries a negative charge. Therefore, the statement “it has four silicon atoms” is incorrect.<\/p>\n","protected":false},"excerpt":{"rendered":" Which is not true of a single silicon-oxygen tetrahedron? a. The atoms of the tetrahedron are strongly bonded together. b. It has a net negative charge. c. The formula is SiO 4 . d. It has four silicon atoms. The correct answer and explanation is : The correct answer is d. It has four silicon […]<\/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-201025","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/201025","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=201025"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/201025\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=201025"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=201025"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=201025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Explanation:<\/h3>\n\n\n\n
\n
This is true<\/strong>. The bonds between silicon and oxygen in the tetrahedron are covalent, and these bonds are quite strong. Silicon shares electrons with oxygen atoms to form the Si\u2013O bonds, which is a stable and strong connection, making the structure quite robust.<\/li>\n\n\n\n
This is true<\/strong>. The oxygen atoms in the silicon-oxygen tetrahedron are more electronegative than silicon, which causes the oxygen atoms to pull electron density away from the silicon. This results in the oxygen atoms carrying a partial negative charge, and because there are four oxygens, this gives the tetrahedron a net negative charge overall. The silicon atom, on the other hand, has a partial positive charge due to the electron deficiency.<\/li>\n\n\n\n
This is true<\/strong>. The basic formula for a single silicon-oxygen tetrahedron is SiO\u2084, where one silicon atom is bonded to four oxygen atoms. This tetrahedral arrangement of atoms is the core building block for more complex silicate structures.<\/li>\n\n\n\n
This is false<\/strong>. A silicon-oxygen tetrahedron only has one<\/strong> silicon atom at the center, surrounded by four oxygen atoms. The option stating that it has four silicon atoms is incorrect because it misrepresents the basic structure. There is only a single silicon atom in a tetrahedron, and the rest are oxygen atoms.<\/li>\n<\/ul>\n\n\n\n