{"id":4922,"date":"2025-12-04T15:08:09","date_gmt":"2025-12-04T06:08:09","guid":{"rendered":"https:\/\/agus.co.jp\/en\/?p=4922"},"modified":"2025-12-04T15:08:22","modified_gmt":"2025-12-04T06:08:22","slug":"elements-nickel-lets-learn-more-about-nickel-n-atomic-number-basic-knowledge-of-chemistry-useful-in-society","status":"publish","type":"post","link":"https:\/\/agus.co.jp\/en\/?p=4922","title":{"rendered":"Elements [Nickel] Let&#8217;s learn more about Nickel\/N, atomic number! 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=\"678\" src=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-1024x678.jpg\" alt=\"\" class=\"wp-image-4923\" srcset=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-1024x678.jpg 1024w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-300x199.jpg 300w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-768x508.jpg 768w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-1536x1017.jpg 1536w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Many people are not sure what nickel is used for, only know it by name.<\/p>\n\n\n\n<p>However, it is actually an element that we see almost every day.<\/p>\n\n\n\n<p>This article introduces the properties of nickel, what it is used for in society, its etymology and the history of its discovery.<\/p>\n\n\n\n<p>In particular, it introduces familiar applications in society.<\/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 Nickel<\/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\/12\/unnamed-1-1024x682.jpg\" alt=\"\" class=\"wp-image-4924\" srcset=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-1-1024x682.jpg 1024w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-1-300x200.jpg 300w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-1-768x512.jpg 768w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-1-1536x1023.jpg 1536w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-1.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Nickel is an element with properties intermediate between iron and copper.<\/p>\n\n\n\n<p>It is a stable metal that does not react easily and is actually one of the elements we see everyday, as it is used for plating and is mixed with chromium and iron to form stainless steel.<\/p>\n\n\n\n<p>Nickel has a high melting point and can withstand up to 1453\u00b0C.<\/p>\n\n\n\n<p>Furthermore, it is a metal characterized by its resistance to corrosion and oxidation, easy alloying and extreme ease of handling.<\/p>\n\n\n\n<p>Let&#8217;s look at how they are used in society, one by one.<\/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\">How Nickel is used in society<\/h2>\n\n\n\n<p>Nickel is used as an ingredient in \u2018coins\u2019, \u2018batteries\u2019 and \u2018stainless steel\u2019.<\/p>\n\n\n\n<p>Let\u2019s look at each of them.<\/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\">Nickel is useful \u201ccoin\u201d<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"681\" src=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-2-1024x681.jpg\" alt=\"\" class=\"wp-image-4925\" srcset=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-2-1024x681.jpg 1024w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-2-300x200.jpg 300w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-2-768x511.jpg 768w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-2-1536x1021.jpg 1536w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-2.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Japanese 100 and 50 yen coins are an alloy of copper and nickel (white copper).<\/p>\n\n\n\n<p>The previous 500-yen coin was made of nickel brass, while the new 500-yen coin is made of a combination of nickel brass, white copper and copper.<\/p>\n\n\n\n<p>Also, the old 50-yen coin was made of pure nickel.<\/p>\n\n\n\n<p>As a side note, the new 500-yen coin has the word \u2018JAPAN\u2019 appearing when viewed from above and \u2018500YEN\u2019 from below.<\/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\">Nickel is useful \u201cbattery\u201d<\/h3>\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\/12\/unnamed-3-1024x682.jpg\" alt=\"\" class=\"wp-image-4926\" srcset=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-3-1024x682.jpg 1024w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-3-300x200.jpg 300w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-3-768x512.jpg 768w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-3-1536x1023.jpg 1536w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-3.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Nickel is also used in batteries.<\/p>\n\n\n\n<p>Two main types exist: nickel-cadmium batteries, which have been used until now, and nickel-metal hydride batteries, which have been attracting a lot of attention recently.<\/p>\n\n\n\n<p>Nickel-cadmium batteries are rechargeable.<\/p>\n\n\n\n<p>Cadmium hydroxide is used on the anode side and nickel hydroxide on the positive side.<\/p>\n\n\n\n<p>However, due in part to the fact that cadmium is a toxic substance, nickel-metal hydride batteries are now widely used.<\/p>\n\n\n\n<p>Nickel-metal hydride batteries use hydrogen storage alloys instead of cadmium hydroxide, which are harmless to humans and the environment and can be recharged.<\/p>\n\n\n\n<p>Typical products such as \u2018eneloop\u2019 are nickel-metal hydride batteries.<\/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\">Nickel is useful \u201cstainless steel\u201d<\/h3>\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\/12\/unnamed-4-1024x682.jpg\" alt=\"\" class=\"wp-image-4927\" srcset=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-4-1024x682.jpg 1024w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-4-300x200.jpg 300w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-4-768x511.jpg 768w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-4-1536x1022.jpg 1536w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-4.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>As mentioned at the beginning of this section, stainless steel, an alloy of chromium and other metals combined with nickel, is used for many things.<\/p>\n\n\n\n<p>For example, frying pans, kitchen sinks and the construction sector.<\/p>\n\n\n\n<p>Stainless steel is resistant to rust and is not prone to metal allergies.<\/p>\n\n\n\n<p>Surgical stainless steel is a particularly low-allergenic form of stainless steel and is used in accessories and medical equipment.<\/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 nickel<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"541\" src=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-5-1024x541.jpg\" alt=\"\" class=\"wp-image-4928\" srcset=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-5-1024x541.jpg 1024w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-5-300x158.jpg 300w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-5-768x406.jpg 768w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-5-1536x811.jpg 1536w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed-5.jpg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Nickel coin 10 kreuzers of the Austro-Hungarian Empire in 1907 with the coat of arms of Austria-Hungary on the reverse, issued from 1895 to 1911. Numismatic concept.<\/figcaption><\/figure>\n\n\n\n<p>\u30fbChemical symbol; Ni<\/p>\n\n\n\n<p>The word nickel is derived from the Saxon word \u2018kupfernickel\u2019 meaning \u2018devil&#8217;s copper\u2019.<\/p>\n\n\n\n<p>It was called devil&#8217;s copper because it resembled copper ore but could not be smelted to yield copper, and the element that could be extracted from devil&#8217;s copper was called \u2018nickel\u2019. (kupfer means copper).<\/p>\n\n\n\n<p>As for the discovery, it was discovered and named by Swedish mineralogist Axel Fredrik Krohnstedt.<\/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>In this article, we have explained &#8216; nickel &#8216;.<\/p>\n\n\n\n<p>The key points of this article are as follows.<\/p>\n\n\n\n<div class=\"kakomi\">\n<ul><li>Nickel is rust-resistant and easy to alloy = easy-to-use metal.<\/li><li>Used for \u2018coins\u2019, \u2018 battery\u2019, \u2018stainless steel\u2019, etc.\n<\/li><li>Etymology: \u2018nickel\u2019 without copper \u2018kupfer\u2019 from devil&#8217;s copper \u2018kupfernickel\u2019.<\/li><\/ul>\n<\/div>\n\n\n\n<p>The other elements studied in high school are summarized in the following articles.<\/p>\n\n\n\n<p>Please see also the following pages for a further understanding!<\/p>\n\n\n<div class=\"related_link\"><span class=\"title\"><i class=\"fa-solid fa-bookmark\"><\/i>Read in conjunction with<\/span><ul><li><a href=\"https:\/\/agus.co.jp\/en\/?p=4582\"><span class=\"thumbnail\"><img decoding=\"async\" src=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/03\/0-1.jpeg\"><\/span><span class=\"post_title\">Elements: a list of elements, from the basic to the most recent, explained in a simple way with familiar examples!<\/span><\/a><\/li><\/ul><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Many people are not sure what nickel is used for, only know it by name. How[\u3082\u3063\u3068\u8aad\u307e\u305b\u3066\u301c]<\/p>\n","protected":false},"author":1,"featured_media":4923,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[44],"tags":[],"class_list":["post-4922","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 [Nickel] Let&#039;s learn more about Nickel\/N, atomic number! Basic knowledge of chemistry useful in society. | SUGA Co., Ltd.<\/title>\n<meta name=\"description\" content=\"Many people are not sure what nickel is used for, only know it by name.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/agus.co.jp\/en\/?p=4922\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Elements [Nickel] Let&#039;s learn more about Nickel\/N, atomic number! 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Basic knowledge of chemistry useful in society. | SUGA Co., Ltd.","isPartOf":{"@id":"https:\/\/agus.co.jp\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/agus.co.jp\/en\/?p=4922#primaryimage"},"image":{"@id":"https:\/\/agus.co.jp\/en\/?p=4922#primaryimage"},"thumbnailUrl":"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed.jpg","datePublished":"2025-12-04T06:08:09+00:00","dateModified":"2025-12-04T06:08:22+00:00","author":{"@id":"https:\/\/agus.co.jp\/en\/#\/schema\/person\/b9cc35eaceb8c21ecf2cf155179866ea"},"description":"Many people are not sure what nickel is used for, only know it by name.","breadcrumb":{"@id":"https:\/\/agus.co.jp\/en\/?p=4922#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/agus.co.jp\/en\/?p=4922"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/agus.co.jp\/en\/?p=4922#primaryimage","url":"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed.jpg","contentUrl":"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/12\/unnamed.jpg","width":1600,"height":1059,"caption":"Elements [Nickel] Let's learn more about Nickel\/N, atomic number! Basic knowledge of chemistry useful in society."},{"@type":"BreadcrumbList","@id":"https:\/\/agus.co.jp\/en\/?p=4922#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"TOP","item":"https:\/\/agus.co.jp\/en"},{"@type":"ListItem","position":2,"name":"Topics","item":"https:\/\/agus.co.jp\/en\/?cat=44"},{"@type":"ListItem","position":3,"name":"Elements [Nickel] Let&#8217;s learn more about Nickel\/N, atomic number! Basic knowledge of chemistry useful in society."}]},{"@type":"WebSite","@id":"https:\/\/agus.co.jp\/en\/#website","url":"https:\/\/agus.co.jp\/en\/","name":"SUGA Co., Ltd.","description":"Co-create the value with customers.","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/agus.co.jp\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Person","@id":"https:\/\/agus.co.jp\/en\/#\/schema\/person\/b9cc35eaceb8c21ecf2cf155179866ea","name":"Element inc.","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/secure.gravatar.com\/avatar\/a85fc9897ff2c1242fadc97ddbbff00c4642fb8336320eb221bbad8d24ffeaf8?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/a85fc9897ff2c1242fadc97ddbbff00c4642fb8336320eb221bbad8d24ffeaf8?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/a85fc9897ff2c1242fadc97ddbbff00c4642fb8336320eb221bbad8d24ffeaf8?s=96&d=mm&r=g","caption":"Element inc."},"url":"https:\/\/agus.co.jp\/en"}]}},"_links":{"self":[{"href":"https:\/\/agus.co.jp\/en\/index.php?rest_route=\/wp\/v2\/posts\/4922","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agus.co.jp\/en\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agus.co.jp\/en\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agus.co.jp\/en\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agus.co.jp\/en\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4922"}],"version-history":[{"count":4,"href":"https:\/\/agus.co.jp\/en\/index.php?rest_route=\/wp\/v2\/posts\/4922\/revisions"}],"predecessor-version":[{"id":4935,"href":"https:\/\/agus.co.jp\/en\/index.php?rest_route=\/wp\/v2\/posts\/4922\/revisions\/4935"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agus.co.jp\/en\/index.php?rest_route=\/wp\/v2\/media\/4923"}],"wp:attachment":[{"href":"https:\/\/agus.co.jp\/en\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4922"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agus.co.jp\/en\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4922"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agus.co.jp\/en\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4922"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}