The team smashed atoms of calcium – with atomic number 20 – into a sheet of americium – with atomic number 95 – and other labs around the world repeated their experiments over the next decade to confirm its existence.
该原子序
为 20 的钙原子粉碎成原子序
为 95 的镅片,世界各地的其他实验室在
的十年中重复了他们的实验以证实其存在。