Too much molybdenum can kill you. Too little molybdenum can kill you. Never heard of molybdenum? You’re not alone. This is probably the most important element that no one knows about. Molybdenum, with ...

A VERY few elements constitute all save a minute fraction of the material of which plants and animals are made; but the small residuum contains a considerable, even a large, number of elements, stored ...

A century ago, the periodic table looked much different than it does today. It had empty spots for elements that had not yet been found, and ended at uranium (element 92), the heaviest known element ...

Refractory metals are a class of metallic materials that offer superior heat resistance and very high melting points. While the exact definition of which elements are included in this group varies, ...