{"id":2388,"date":"2025-06-27T14:08:07","date_gmt":"2025-06-27T08:38:07","guid":{"rendered":"https:\/\/texpertssolutions.com\/notes\/?p=2388"},"modified":"2025-06-29T16:44:54","modified_gmt":"2025-06-29T11:14:54","slug":"nitrogen-n","status":"publish","type":"post","link":"https:\/\/texpertssolutions.com\/notes\/2025\/06\/27\/nitrogen-n\/","title":{"rendered":"Nitrogen (N)"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">\ud83d\udd39 Basic Information<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Element Name<\/strong>: Nitrogen<\/li>\n\n\n\n<li><strong>Discovered By<\/strong>: Daniel Rutherford<\/li>\n\n\n\n<li><strong>Year of Discovery<\/strong>: 1772<\/li>\n\n\n\n<li><strong>Category<\/strong>: Non-metal<\/li>\n\n\n\n<li><strong>Group<\/strong>: 15 (Group VA \u2013 Pnictogens)<\/li>\n\n\n\n<li><strong>State at Room Temperature<\/strong>: Gas (colorless and odorless) \ud83d\udca8<\/li>\n<\/ul>\n\n\n\n<p>Nitrogen is a <strong>colorless, odorless, and tasteless gas<\/strong> that makes up about <strong>78% of Earth\u2019s atmosphere<\/strong>. Even though it\u2019s everywhere, it doesn\u2019t easily react \u2014 making it stable and essential in many natural cycles.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd38 Chemical Properties<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Chemical Symbol<\/strong>: N<\/li>\n\n\n\n<li><strong>Atomic Number<\/strong>: 7<\/li>\n\n\n\n<li><strong>Atomic Mass<\/strong>: ~14.007 u<\/li>\n\n\n\n<li><strong>Valency<\/strong>: 3 or 5<\/li>\n\n\n\n<li><strong>Electronic Configuration<\/strong>: 1s\u00b2 2s\u00b2 2p\u00b3<\/li>\n<\/ul>\n\n\n\n<p>Nitrogen has <strong>five electrons in its outer shell<\/strong>, so it tends to form strong <strong>triple bonds<\/strong>, like in <strong>N\u2082 (diatomic nitrogen)<\/strong>, which is extremely stable.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udcd8 Basic Things to Know<\/h2>\n\n\n\n<p>Even though we breathe in nitrogen every second, our bodies <strong>don\u2019t use it directly from the air<\/strong>. Instead, plants absorb nitrogen <strong>through the soil<\/strong>, thanks to a process called the <strong>nitrogen cycle<\/strong>, which is key to life on Earth. \ud83c\udf3e<\/p>\n\n\n\n<p>Nitrogen is also found in important molecules like <strong>DNA, proteins, and fertilizers<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83e\udd14 Interesting Facts<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Liquid nitrogen<\/strong> is extremely cold and used to <strong>freeze things instantly<\/strong> \u2014 around <strong>-196\u00b0C<\/strong>! \u2744\ufe0f<\/li>\n\n\n\n<li>The <strong>bubbles in potato chip bags<\/strong>? That\u2019s nitrogen! It keeps food fresh and dry. \ud83e\udd54<\/li>\n\n\n\n<li>Nitrogen doesn\u2019t support fire \u2014 in fact, it\u2019s used in <strong>fire suppression systems<\/strong>. \ud83d\udd25\ud83d\udeab<\/li>\n\n\n\n<li>Earth\u2019s atmosphere is mostly nitrogen, <strong>not oxygen<\/strong>, as many people think!<\/li>\n\n\n\n<li>Nitrogen compounds are found in <strong>explosives, medicines, and cleaning products<\/strong>.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udd27 Common Uses<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Fertilizers<\/strong>: Used in ammonia (NH\u2083) and nitrates for healthy plant growth. \ud83c\udf31<\/li>\n\n\n\n<li><strong>Food Packaging<\/strong>: Keeps food fresh and prevents oxidation. \ud83e\udd6b<\/li>\n\n\n\n<li><strong>Cryogenics<\/strong>: <strong>Liquid nitrogen<\/strong> is used for freezing tissues, food, and even computer parts! \u2744\ufe0f\ud83e\uddec<\/li>\n\n\n\n<li><strong>Medical Field<\/strong>: Used in <strong>dermatology and surgery<\/strong> to remove warts or tumors.<\/li>\n\n\n\n<li><strong>Industrial Use<\/strong>: Helps create <strong>steel, electronics, and explosives<\/strong> (like TNT).<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udcda Conclusion<\/h2>\n\n\n\n<p>Nitrogen may be invisible and unreactive in the air, but it\u2019s one of the <strong>most vital elements<\/strong> for all living things. From growing crops to preserving food and even treating medical conditions, nitrogen proves that <strong>even what we can\u2019t see can be essential<\/strong>. For students, it shows how <strong>chemistry supports both life and technology<\/strong> every day. \ud83c\udf0e\ud83d\udd2c<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udd39 Basic Information Nitrogen is a colorless, odorless, and tasteless gas that makes up about 78% &hellip; <a title=\"Nitrogen (N)\" class=\"hm-read-more\" href=\"https:\/\/texpertssolutions.com\/notes\/2025\/06\/27\/nitrogen-n\/\"><span class=\"screen-reader-text\">Nitrogen (N)<\/span>Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":2754,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[672],"tags":[656,652,653,661,647,643,648,670,666,664,662,650,651,645,660,663,655,646,657,659,658,665,642,644,668,669,667,649,671,654],"class_list":["post-2388","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-periodic-table-for-students","tag-actinides","tag-alkali-metals","tag-alkaline-earth-metals","tag-atomic-mass","tag-atomic-number","tag-chemical-elements","tag-chemical-symbols","tag-chemistry-basics","tag-chemistry-study-guide","tag-electron-configuration","tag-electronegativity","tag-element-groups","tag-element-periods","tag-element-properties","tag-halogens","tag-ionization-energy","tag-lanthanides","tag-mendeleev-periodic-table","tag-metalloids","tag-noble-gases","tag-nonmetals","tag-oxidation-states","tag-periodic-table","tag-periodic-table-elements","tag-periodic-table-explained","tag-periodic-table-facts","tag-periodic-table-for-students","tag-periodic-trends","tag-science-education","tag-transition-metals"],"aioseo_notices":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/texpertssolutions.com\/notes\/wp-content\/uploads\/2025\/06\/113.png?fit=1280%2C720&ssl=1","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/posts\/2388","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/comments?post=2388"}],"version-history":[{"count":1,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/posts\/2388\/revisions"}],"predecessor-version":[{"id":2424,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/posts\/2388\/revisions\/2424"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/media\/2754"}],"wp:attachment":[{"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/media?parent=2388"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/categories?post=2388"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/texpertssolutions.com\/notes\/wp-json\/wp\/v2\/tags?post=2388"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}