![\"\"](\"https:\/\/learnexams.com\/blog\/wp-content\/uploads\/2025\/06\/image-231.png\")
<\/figure>\n\n\n\nThe Correct Answer and Explanation is:<\/mark><\/strong><\/p>\n\n\n\n Here is the completed table with the missing polyatomic ions:<\/p>\n\n\n\n Polyatomic ions are ions that consist of two or more atoms covalently bonded together, functioning as a single charged unit. These ions can carry either a positive (cation) or negative (anion) charge and are essential in many chemical compounds and reactions.<\/p>\n\n\n\n Understanding these ions helps in grasping ionic bonding, reaction mechanisms, and the behavior of acids, bases, and salts in chemistry. Recognizing their names and formulas is foundational for further study in both inorganic and organic chemistry.<\/p>\n\n\n\n ATOMS, IONS AND MOLECULES Identifying common polyatomic ions Complete the following table: Some polyatomic ions name chemical formula phosphate anion hydronium cation The Correct Answer and Explanation is: Here is the completed table with the missing polyatomic ions: Name Chemical Formula Phosphate anion PO\u2084\u00b3\u207b Nitrate anion NO\u2083\u207b Permanganate anion MnO\u2084\u207b Hydronium cation H\u2083O\u207a Explanation Polyatomic […]<\/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-228374","post","type-post","status-publish","format-standard","hentry","category-exams-certification"],"_links":{"self":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/228374","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=228374"}],"version-history":[{"count":0,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/posts\/228374\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/media?parent=228374"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/categories?post=228374"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.learnexams.com\/blog\/wp-json\/wp\/v2\/tags?post=228374"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Name<\/strong><\/th> Chemical Formula<\/strong><\/th><\/tr><\/thead> Phosphate anion<\/td> PO\u2084\u00b3\u207b<\/td><\/tr> Nitrate anion<\/td> NO\u2083\u207b<\/td><\/tr> Permanganate anion<\/td> MnO\u2084\u207b<\/td><\/tr> Hydronium cation<\/td> H\u2083O\u207a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\n\n\n\nExplanation<\/h3>\n\n\n\n
\n
This ion is made up of one phosphorus atom and four oxygen atoms, carrying a -3 charge. It is commonly found in biological molecules such as DNA and ATP, as well as in fertilizers and detergents. Its high negative charge makes it reactive in ionic bonding.<\/li>\n\n\n\n
Nitrate consists of one nitrogen atom and three oxygen atoms with a single negative charge. It is a crucial component in agriculture as a nutrient in soil and is also found in explosives and preservatives. It\u2019s highly soluble in water, making it environmentally significant.<\/li>\n\n\n\n
This deep purple ion is composed of a manganese atom surrounded by four oxygen atoms and has a -1 charge. Permanganate is a strong oxidizing agent and is widely used in redox reactions, especially in analytical chemistry and water treatment processes.<\/li>\n\n\n\n
Formed when a proton (H\u207a) associates with a water molecule (H\u2082O), hydronium is essential in acid-base chemistry. It represents the presence of acids in aqueous solutions and is a key player in determining pH.<\/li>\n<\/ol>\n\n\n\n![\"\"](\"https:\/\/learnexams.com\/blog\/wp-content\/uploads\/2025\/06\/learnexams-banner6-111.jpeg\")
<\/figure>\n","protected":false},"excerpt":{"rendered":"