rare element

Did you know: Astatine is the rarest natural element on Earth?
Astatine is the rarest naturally occurring element in the Earth's crust with less than 25 grams on the entire planet at any given time.
Rare Element Plutonium - What Do You Know About It?
It is element 94 on the periodic table (Pu) and is one of the most dangerous elements on Earth.
The village is considered the
In the periodic table, there are ten substances, Yttrium, Ytterbium, Terbium, Erbium, Gadolinium, Thulium, Scandium, Holmium, Dysprosium, Lutetium all possess a common