{"version":"1.0","type":"link","title":"Plutonium - Newikis","description":"Plutonium is the chemical element with the atomic number 94 and chemical symbol Pu. It is a highly radioactive metal, and is the metal used in most nuclear weapons. The chemical element plutonium has some different isotopes. The most important isotope of plutonium is 239Pu (or plutonium-239). It…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/9/98/Plutonium3.jpg","thumbnail_width":400,"thumbnail_height":400}