{"id":4559,"date":"2025-02-21T15:57:13","date_gmt":"2025-02-21T06:57:13","guid":{"rendered":"https:\/\/agus.co.jp\/en\/?p=4559"},"modified":"2025-02-21T15:57:14","modified_gmt":"2025-02-21T06:57:14","slug":"elements-nitrogen-lets-learn-more-about-nitrogen-n-atomic-number-7-basic-knowledge-of-chemistry-useful-in-society","status":"publish","type":"post","link":"https:\/\/agus.co.jp\/en\/?p=4559","title":{"rendered":"Elements [Nitrogen] Let&#8217;s learn more about Nitrogen\/N, atomic number 7! Basic knowledge of chemistry useful in society"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/0-1024x576.jpeg\" alt=\"\" class=\"wp-image-4560\" srcset=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/0-1024x576.jpeg 1024w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/0-300x169.jpeg 300w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/0-768x432.jpeg 768w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/0-1536x864.jpeg 1536w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/0.jpeg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>The gases contained in the air are oxygen, carbon dioxide and the nitrogen which we introduce in here.<br>Did you know that nitrogen is actually an essential element for humans?<\/p>\n\n\n\n<p>In this article, nitrogen will be explained.<br>By the time you finish reading this article, you may be thankful for nitrogen.<\/p>\n\n\n\n<div style=\"height:24px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Properties and characteristics of Nitrogen<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/1-1024x682.jpeg\" alt=\"\" class=\"wp-image-4561\" srcset=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/1-1024x682.jpeg 1024w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/1-300x200.jpeg 300w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/1-768x512.jpeg 768w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/1-1536x1023.jpeg 1536w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/1.jpeg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Nitrogen is the most abundant element in the Earth&#8217;s air and is said to be four times more abundant than oxygen.<\/p>\n\n\n\n<p>It is also one of the main elements of amino acids and proteins, and one of the essential elements for humans as it is abundant in the building blocks of DNA.<\/p>\n\n\n\n<div style=\"height:16px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">How Nitrogen is used in society<\/h3>\n\n\n\n<p>Nitrogen is difficult to imagine where it is used, but in addition to the major &#8216;liquid nitrogen&#8217;, it is also used in &#8216;processing semiconductor&#8217; and &#8216;keeping food fresh&#8217;.<\/p>\n\n\n\n<p>Here is a closer look at how they are used.<\/p>\n\n\n\n<div style=\"height:24px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Nitrogen is useful for \u201cliquid nitrogen\u201d<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/2-1-1024x682.jpeg\" alt=\"\" class=\"wp-image-4562\" srcset=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/2-1-1024x682.jpeg 1024w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/2-1-300x200.jpeg 300w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/2-1-768x512.jpeg 768w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/2-1-1536x1023.jpeg 1536w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/2-1.jpeg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Liquid nitrogen is probably the first thing that comes to mind when you hear the word, nitrogen.<br>-196\u00b0C, inexpensive and used for low sound experiments in laboratories.<\/p>\n\n\n\n<p>Liquid nitrogen is extremely convenient, but it must be used with particular attention as it can cause frostbite and asphyxiation if used incorrectly.<\/p>\n\n\n\n<div style=\"height:24px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Nitrogen is useful for \u201cProcessing semiconductors.\u201d<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"736\" src=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/2-2-1024x736.jpeg\" alt=\"\" class=\"wp-image-4564\" srcset=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/2-2-1024x736.jpeg 1024w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/2-2-300x216.jpeg 300w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/2-2-768x552.jpeg 768w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/2-2-1536x1104.jpeg 1536w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/2-2.jpeg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Nitrogen is also used to process semiconductors.<br>Silicon is the main material used in modern semiconductors, which is so difficult to process that it oxidizes in an instant.<\/p>\n\n\n\n<p>Processing of semiconductors requires ultra-fine and precise machining. One of the conditions for this is the process of feeding nitrogen in large and stable quantities. This is because nitrogen is inert and therefore prevents oxidation.<\/p>\n\n\n\n<p>Thanks to nitrogen, we have semiconductors for computers, smartphones and games.<\/p>\n\n\n\n<div style=\"height:24px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Nitrogen is useful for \u201cMaintaining the freshness of foodstuffs.\u201d<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/2-3-1024x576.jpeg\" alt=\"\" class=\"wp-image-4565\" srcset=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/2-3-1024x576.jpeg 1024w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/2-3-300x169.jpeg 300w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/2-3-768x432.jpeg 768w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/2-3-1536x864.jpeg 1536w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/2-3.jpeg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>The most familiar and nitrogenous snack is potato chips.<\/p>\n\n\n\n<p>Nitrogen is not contained in the chips but in the air in the bag. The use of nitrogen prevents oxidation and the gas force inflates the bag to prevent it from losing its shape. Nitrogen is also used in liquor and juices to remove dissolved oxygen in the water.<\/p>\n\n\n\n<div style=\"height:24px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">History of Nitrogen<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"684\" src=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/3-1024x684.jpeg\" alt=\"\" class=\"wp-image-4566\" srcset=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/3-1024x684.jpeg 1024w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/3-300x200.jpeg 300w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/3-768x513.jpeg 768w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/3-1536x1025.jpeg 1536w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/02\/3.jpeg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Chemical symbol: N<br>English name: Nitrogen<\/p>\n\n\n\n<p>Originally found in Scotland, this element was discovered as &#8216;toxic air&#8217;.<\/p>\n\n\n\n<p>Named after an experiment conducted at the time in which a candle was burnt in a sealed container, oxygen was removed and the candle was passed through a carbon dioxide-absorbing solution, and when a ouse was finally exposed to the remaining gas, it suffocated to death.<\/p>\n\n\n\n<p>Nitrogen is derived from the Greek words &#8216;nitron&#8217; meaning nitre and &#8216;gennen&#8217; meaning to make.<\/p>\n\n\n\n<div style=\"height:24px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Summary<\/h2>\n\n\n\n<p>The main points of this article are as follows.<\/p>\n\n\n\n<div class=\"kakomi\">\n<ul><li>Nitrogen is the most abundant element in the earth&#8217;s air.<\/li>\n<li>Essential elements for humans (found in DNA, amino acids and proteins)<\/li>\n<li>Used for &#8216;liquid nitrogen&#8217;, &#8216;semiconductor processing&#8217; and &#8216;keeping food fresh&#8217;.<\/li>\n<li>Originally named &#8216;toxic air&#8217;.<\/li><\/ul>\n<\/div>\n\n\n\n<p>If you are interested in other elements, please see the following article for a summary.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The gases contained in the air are oxygen, carbon dioxide and the nitrogen [\u3082\u3063\u3068\u8aad\u307e\u305b\u3066\u301c]<\/p>\n","protected":false},"author":1,"featured_media":4560,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[44],"tags":[],"class_list":["post-4559","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-topics"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Elements [Nitrogen] Let&#039;s learn more about Nitrogen\/N, atomic number 7! 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