americium-243 References americium-243 chemical isotope Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: americium…are radioactive; the stablest isotope, americium-243, has proved more convenient for chemical investigations because of its longer half-life (7,370 years, compared with 433 years for americium-241). Read More…are radioactive; the stablest isotope, americium-243, has proved more convenient for chemical investigations because of its longer half-life (7,370 years, compared with 433 years for americium-241). Read More
