Helium is in the higher atmospheres, that's why its harder to find.
No, lithium is not considered a rare earth metal. It is a metal, but it is not classified as a rare earth element.
They were rare metals that are found in the earth.
Back to Earth - Rare Earth album - was created in 1975.
Rare earth is another name (old) for lanthanides or lanthanoids.
Fermium is an actinoid (not rare earth) and is rare because it is very difficult to be prepared and also is unstable.
Rare Earth in Concert was created in 1971-12.
No, it is not rare there are so many things made of platinum on earth everyday!
16.546 valence electrons are located in all rare earth elements.
It is classified as a rare earth element.
alkaline earth metalsANSWERThe rare earth elements are scandium, yttrium and the 15 elements in the lanthanide group.
Xenon is a noble gas and does not belong to the rare earth element series. The rare earth elements are a group of lanthanide elements, plus scandium and yttrium, that have similar chemical properties. Xenon is located in group 18 of the periodic table.
Earth