โ–ธโ–ธ
  • ๐Ÿ‡ฌ๐Ÿ‡ง Americium
  • ๐Ÿ‡จ๐Ÿ‡ณ ้‹‚
  • ๐Ÿ‡ณ๐Ÿ‡ฑ Americium
  • ๐Ÿ‡ซ๐Ÿ‡ท Américium
  • ๐Ÿ‡ฉ๐Ÿ‡ช Americium
  • ๐Ÿ‡ฎ๐Ÿ‡ฑ ืืžืจื™ืฆื™ื•ื
  • ๐Ÿ‡ฎ๐Ÿ‡น Americio
  • ๐Ÿ‡ฏ๐Ÿ‡ต ใ‚ขใƒกใƒชใ‚ทใ‚ฆใƒ 
  • ๐Ÿ‡ต๐Ÿ‡น Amerício
  • ๐Ÿ‡ท๐Ÿ‡บ ะะผะตั€ะธั†ะธะน
  • ๐Ÿ‡ช๐Ÿ‡ธ Americio
  • ๐Ÿ‡ธ๐Ÿ‡ช Americium

Americium: historical information

  • Discoveror: Glenn Seaborg, Ralph James., L. Morgan, Albert Ghiorso
  • Place of discovery: USA
  • Date of discovery: 1944
  • Origin of name : from the English word "America".

Americium was was identified by Seaborg and others in 1944 as the result of successive neutron capture reactions by plutonium isotopes in a nuclear reactor.