Ytterbium, atomic no. 70, symbol Yb, weight at 173.04, is being applied to numerous fiber amplifier ...

Lutetium, atomic no. 71, symbol Lu, weight at 174.97, is the last member of the rare earth series. U...

Scandium, atomic no. 21, symbol Sc, weight at 44.96, products are mainly used in ceramics, lasers, p...

Following a new discovery in the Port Hope Simpson rare...

Beijing has a new strategy to tighten its grip on ...