{"id":2978,"date":"2022-04-29T20:08:30","date_gmt":"2022-04-29T20:08:30","guid":{"rendered":"https:\/\/mdr.foobrdigital.com\/?p=2978"},"modified":"2022-04-29T20:08:30","modified_gmt":"2022-04-29T20:08:30","slug":"manganese-mn","status":"publish","type":"post","link":"https:\/\/mudassirbackup.infinitycodestudio.com\/index.php\/2022\/04\/29\/manganese-mn\/","title":{"rendered":"Manganese (Mn)"},"content":{"rendered":"\n<p>Manganese<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/cdn1.byjus.com\/wp-content\/uploads\/2018\/11\/chemistry\/2016\/04\/08024848\/Manganese_Tile-300x300.png\" alt=\"Manganese\" title=\"Manganese\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td>Manganese Symbol<\/td><td>Mn<\/td><\/tr><tr><td>Manganese Atomic Number<\/td><td>25<\/td><\/tr><tr><td>Manganese Atomic Mass<\/td><td>54.9380 g.mol<sup>-1<\/sup><\/td><\/tr><tr><td>Discovered by<\/td><td>Johan Gottlieb Gahn<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">What is Manganese?<\/h2>\n\n\n\n<ul><li>Manganese, a chemical element that has a symbol Mn and&nbsp;<a href=\"https:\/\/byjus.com\/chemistry\/atomic-number-mass-number\/\">atomic number<\/a>&nbsp;25.<\/li><li>This element is not found as a free element in nature but available in combination with iron and other minerals.<\/li><li>It is a metal that has important metal alloy uses and particularly in stainless steel.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Chemical Properties Of Manganese<\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td>Group<\/td><td><strong>7<\/strong><\/td><td>Melting point<\/td><td><strong>1246\u00b0C, 2275\u00b0F, 1519 K<\/strong><\/td><\/tr><tr><td>Period<\/td><td><strong>4<\/strong><\/td><td>Boiling point<\/td><td><strong>2061\u00b0C, 3742\u00b0F, 2334 K<\/strong><\/td><\/tr><tr><td>Block<\/td><td><strong>d<\/strong><\/td><td>Density (g cm<sup>\u22123<\/sup>)<\/td><td><strong>7.3&nbsp;<\/strong><\/td><\/tr><tr><td>Atomic number<\/td><td><strong>25<\/strong><\/td><td>Relative atomic mass<\/td><td><strong>54.938<\/strong><\/td><\/tr><tr><td>State at 20\u00b0C<\/td><td><strong>Solid<\/strong><\/td><td>Key isotopes<\/td><td><sup><strong>55<\/strong><\/sup><strong>Mn<\/strong><\/td><\/tr><tr><td>Electron configuration<\/td><td><strong>[Ar] 3d<\/strong><sup><strong>5<\/strong><\/sup><strong>4s<\/strong><sup><strong>2<\/strong><\/sup><\/td><td>CAS number<\/td><td><strong>7439-96-5<\/strong><\/td><\/tr><tr><td>ChemSpider ID<\/td><td>22372<\/td><td>ChemSpider is a free chemical structure database<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Uses Of Manganese<\/h2>\n\n\n\n<ul><li>Manganese is used to produce a variety of important alloys and to deoxidize steel and desulfurize.<\/li><li>It is also used in dry cell batteries.<\/li><li>Manganese is used as a black-brown pigment in paint.<\/li><li>It is an essential trace element for living creatures.<\/li><li>It is mainly used to decolourize glass and to prepare violet-coloured glass.<\/li><li>Steel contains 1% manganese to increase the strength and improve the workability.<\/li><li>Manganese steel has 13% manganese which is very strong and used for railway tracks, rifle barrels, safes and prison bars.<\/li><li>Drink cans are made from an alloy of aluminium that contains 1.5% manganese, improving the resistance to corrosion.<\/li><li>Manganese is also used as a catalyst, decolourize the glass that is coloured green by iron impurities.<\/li><li>Manganese sulfate is used to make a fungicide.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Properties Of Manganese<\/h2>\n\n\n\n<ul><li>Manganese is a grey-white, hard and very brittle metal.<\/li><li>It tarnished on exposure to air and oxidized to manganese when heated.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Certain Facts About Manganese<\/h2>\n\n\n\n<ul><li>Manganese is more reactive when available in pure form, and as a powder, it will burn in oxygen to react with water and dissolves in dilute acids.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Frequently asked questions<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\">What is the charge on manganese ion?<\/h2>\n\n\n\n<p>The most common oxidation states of manganese are +2, +3, +4, +5,+6 and+7.<br>The most stable oxidation state is +2.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What is the colour of manganese?<\/h2>\n\n\n\n<p>Manganese is Pale pink in colour.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How manganese is removed from water?<\/h2>\n\n\n\n<p>Water&nbsp;softeners are used to&nbsp;remove&nbsp;magnesium and calcium hardness from&nbsp;water&nbsp;by an exchange process.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Manganese Manganese Symbol Mn Manganese Atomic Number 25 Manganese Atomic Mass 54.9380 g.mol-1 Discovered by Johan Gottlieb Gahn What is Manganese? Manganese, a chemical element that has a symbol Mn and&nbsp;atomic number&nbsp;25. This element is not found as a free element in nature but available in combination with iron and other minerals. It is a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[176],"tags":[],"_links":{"self":[{"href":"https:\/\/mudassirbackup.infinitycodestudio.com\/index.php\/wp-json\/wp\/v2\/posts\/2978"}],"collection":[{"href":"https:\/\/mudassirbackup.infinitycodestudio.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mudassirbackup.infinitycodestudio.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mudassirbackup.infinitycodestudio.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mudassirbackup.infinitycodestudio.com\/index.php\/wp-json\/wp\/v2\/comments?post=2978"}],"version-history":[{"count":0,"href":"https:\/\/mudassirbackup.infinitycodestudio.com\/index.php\/wp-json\/wp\/v2\/posts\/2978\/revisions"}],"wp:attachment":[{"href":"https:\/\/mudassirbackup.infinitycodestudio.com\/index.php\/wp-json\/wp\/v2\/media?parent=2978"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mudassirbackup.infinitycodestudio.com\/index.php\/wp-json\/wp\/v2\/categories?post=2978"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mudassirbackup.infinitycodestudio.com\/index.php\/wp-json\/wp\/v2\/tags?post=2978"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}