The film discusses the classification of matter into homogeneous and heterogeneous types, focusing on elements, compounds, and mixtures. It explains the properties of two elements, iron and sulfur, ...

Actinides are a group of heavy, radioactive elements that include uranium, plutonium, americium, curium, berkelium and californium. Understanding how these elements bond with other atoms (known as ...

Researchers have for the first time examined in detail a compound of einsteinium (Es). Einsteinium is one of the synthetic elements--elements not found in nature. It is also the heaviest element ...