{"id":17248,"date":"2023-11-21T06:07:27","date_gmt":"2023-11-21T00:37:27","guid":{"rendered":"https:\/\/vajiramandravi.com\/current-affairs\/?p=17248"},"modified":"2025-04-05T03:05:51","modified_gmt":"2025-04-04T21:35:51","slug":"nitrogen-9-nucleus","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/current-affairs\/nitrogen-9-nucleus\/","title":{"rendered":"Nitrogen-9 nucleus"},"content":{"rendered":"<h2>About Nitrogen-9 nucleus<\/h2>\n<ul>\n<li>It is characterised by\u00a0seven protons and two neutrons \u2013 which is an unusually high proton-to-neutron ratio.<\/li>\n<li>This disparity has a critical effect on the\u00a0isotope\u2019s stability, influencing its decay processes as well as overall behaviour.<\/li>\n<li>For one, the high proton content places nitrogen-9 atoms beyond the conventional stability thresholds.\u00a0<\/li>\n<li>Most nitrogen comes as the isotope nitrogen-14, with\u00a0seven protons and seven neutrons.\u00a0But physicists say they have glimpsed a far more elusive\u00a0variant with just two neutrons.<\/li>\n<\/ul>\n<h2>What are Isotopes?<\/h2>\n<ul>\n<li>These are atoms of a given element that vary only in the\u00a0number of neutrons. This difference sets apart one isotope from another.<\/li>\n<li>Many isotopes\u00a0are also unstable, especially those whose atoms have too few neutrons for the number of protons.<\/li>\n<li>Unstable isotopes are short-lived, and often decay by releasing some energy to achieve a more stable configuration.<\/li>\n<\/ul>\n<h2>What are nuclides?<\/h2>\n<ul>\n<li>It is an\u00a0analogous table for atomic nuclei characterised by a unique\u00a0combination of protons and neutrons.<\/li>\n<li>A table or chart of nuclides is a two-dimensional graph of isotopes of the elements.<\/li>\n<li>One axis shows\u00a0the number of neutrons (N) and the other shows\u00a0the number of protons (Z) in each atomic nucleus.<\/li>\n<li>Each point on the graph denotes a nuclide.<\/li>\n<\/ul>\n<hr \/>\n<h3>Q1) What are Neutrons?<\/h3>\n<p>Neutrons are electrically neutral particles with mass approximately equal to that of a hydrogen atom. High-energy neutrons are emitted from a chemical source. The neutrons collide with nuceli of the formation minerals in elastic-type collisions.\u00a0<\/p>\n<p><strong>Source:<\/strong> <a href=\"https:\/\/www.thehindu.com\/sci-tech\/science\/nitrogen-9-nucleus-stability-challenge-nuclear-structure\/article67550743.ece\" target=\"_blank\" rel=\"nofollow noopener\"><u>Strong evidence\u2019 unusual nitrogen-9 nucleus exists, scientists say<\/u><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nitrogen-9 nucleus is characterised by seven protons and two neutrons \u2013 which is an unusually high proton-to-neutron ratio.<\/p>\n","protected":false},"author":5,"featured_media":17249,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":{"0":"post-17248","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-upsc-prelims-current-affairs","8":"no-featured-image-padding"},"acf":[],"_links":{"self":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/17248","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/comments?post=17248"}],"version-history":[{"count":0,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/17248\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media\/17249"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media?parent=17248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/categories?post=17248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/tags?post=17248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}