To most Italians the name is associated with a sensational murder. Others know that in winter the valley has some of the finest ice-climbing in the Alps. But to me, Cogne will always be connected with ...

Mendeleev never received a Nobel Prize for his work, but element 101 was named Mendelevium ... line in the diagram of the periodic table above separates the metals, on the left, from non-metals ...

Mendeleev never received a Nobel Prize for his work, but element 101 was named Mendelevium after him ... piece of the puzzle fell into place. The periodic table was arranged by atomic mass, and this ...