Professor Sigurd Hofmann led the team that discovered element 112, which is around 227 times heavier than hydrogen - the heaviest element in the periodic table. 'We are delighted that now the sixth ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

Following the pioneer experiment of Fermi, it has been found by Fermi, Amaldi, D'Agostino, Rasetti and Segrè that many elements up to the atomic number 30, when bombarded by neutrons from a ...