In this periodic table of elements quiz, you have 10 minutes to name as many elements as you can, given only their symbol, atomic weight and the broad group they live in.

The U.S. and China, two of the world’s largest economies, broke new territory in trade negotiations over rare earth elements.

Last year, the International Union of Pure and Applied Chemistry (Iupac) revised the atomic weights of gadolinium, lutetium ...

If you ever thought the periodic table was a boring collection of elements that has nothing to do with your life, this app will show you otherwise. "NOVA Elements" lets you explore an interactive ...

Mendeleev’s periodic table, published in 1869, was a vertical chart that organized 63 known elements by atomic weight. This arrangement placed elements with similar properties into horizontal rows.

Letter Published: 07 April 1962 Use of Di- (2-ethylhexyl) Orthophosphoric Acid for the Separation of the Elements Lanthanum–Gadolinium by Reverse Phase Partition Chromatography T. B. PIERCE & P ...