{"id":18881,"date":"2023-08-28T10:36:44","date_gmt":"2023-08-28T10:36:44","guid":{"rendered":"https:\/\/vatgas.hemsida.eu\/fakta\/what-is-hydrogen\/"},"modified":"2025-11-03T15:03:57","modified_gmt":"2025-11-03T15:03:57","slug":"what-is-hydrogen","status":"publish","type":"fakta","link":"https:\/\/vatgas.se\/en\/fakta\/what-is-hydrogen\/","title":{"rendered":"What is hydrogen?"},"content":{"rendered":"\n<p>With hydrogen you can store, transport and provide renewable energy from for example, sun and wind. The technology is used worldwide today to store solar and wind power, to make homes self-sufficient in energy and to make vehicles completely free of harmful emissions. By using hydrogen together with fuel cell technology, you get exhaust-free vehicles and buses where clean water is the only emission.  <\/p>\n\n<ul class=\"wp-block-list\"><li>Hydrogen consists of two hydrogen atoms and has the chemical designation H <sub>2<\/sub><\/li><li>Hydrogen is both the most common and the lightest element<\/li><li>At room temperature and normal pressure, hydrogen is gaseous<\/li><li>The energy density is high per unit of mass, but low per unit of volume for uncompressed hydrogen.<\/li><li>The latter makes it challenging to store and transport hydrogen efficiently<\/li><li>The most common ways to store hydrogen are either in compressed form at 200\u2013700 bar or in liquid form, which it assumes at -253 degrees Celsius<\/li><\/ul>\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"948\" src=\"https:\/\/vatgas.se\/wp-content\/uploads\/2022\/08\/Screenshot-2022-09-06-at-10.59.26-1024x948.png\" alt=\"\" class=\"wp-image-15333\" srcset=\"https:\/\/vatgas.se\/wp-content\/uploads\/2022\/08\/Screenshot-2022-09-06-at-10.59.26-1024x948.png 1024w, https:\/\/vatgas.se\/wp-content\/uploads\/2022\/08\/Screenshot-2022-09-06-at-10.59.26-300x278.png 300w, https:\/\/vatgas.se\/wp-content\/uploads\/2022\/08\/Screenshot-2022-09-06-at-10.59.26-768x711.png 768w, https:\/\/vatgas.se\/wp-content\/uploads\/2022\/08\/Screenshot-2022-09-06-at-10.59.26.png 1422w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n","protected":false},"featured_media":0,"template":"","class_list":["post-18881","fakta","type-fakta","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What is hydrogen? - V\u00e4tgas Sverige<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/vatgas.se\/en\/fakta\/what-is-hydrogen\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is hydrogen? - V\u00e4tgas Sverige\" \/>\n<meta property=\"og:description\" content=\"With hydrogen you can store, transport and provide renewable energy from for example, sun and wind. 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