While they can't turn lead into gold, researchers at US Department of Energy's Ames Laboratory have discovered a new family of zinc compounds that can be tuned, or manipulated, to take on some of the ...

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, ...

A new model rectifies the long-standing deficiencies of the electronegativity concept. Researchers from Skoltech have developed a simple, universal formula that accurately predicts the chemical ...