{"product_id":"protactinium-element-cube","title":"Protactinium Element Cube","description":"\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\" data-mce-fragment=\"1\"\u003eProtactinium's atomic number is 91 and its symbol is Pa. It is a dense, silvery-gray actinide metal which readily reacts with oxygen, water vapor and inorganic acids. \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\" data-mce-fragment=\"1\"\u003eConcentrations of protactinium in the Earth's crust are typically a few parts per trillion, but may reach up to a few parts per million.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eProtactinium was first identified in 1913 by Kazimierz Fajans and Oswald Helmuth Göhring and named brevium because of the short half-life of the specific isotope studied. Later, the element was name protactinium, which means \"(nuclear) precursor of actinium\".\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eBecause of its scarcity, high radioactivity and high toxicity, there are currently no uses for protactinium outside scientific research, and for this purpose, protactinium is mostly extracted from spent nuclear fuel\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eThis display is contained within crystal clear Lucite acrylic.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003e\u003cspan data-mce-fragment=\"1\" mce-data-marked=\"1\"\u003ePlease note that this item might be classified as hazardous material in certain countries. We suggest checking local guidelines to ensure compliance before placing your order.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Engineered Labs","offers":[{"title":"Default Title","offer_id":42585403916386,"sku":"AC-102091-N1","price":53.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1627\/0819\/files\/Protactinium_Cube_Facing_Left_White_Background.png?v=1771873495","url":"https:\/\/www.beosadia.com\/es\/products\/protactinium-element-cube","provider":"Osadia Concept Store","version":"1.0","type":"link"}