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Why are they called rare earth elements?
Rare earth elements are called so because they are not commonly found in high concentrations in the Earth's crust, making them relatively scarce compared to other elements.
Is coltan part of rare earth metals?
No, coltan is not part of rare earth metals. Coltan is short for columbite-tantalite, which is a metallic ore that contains elements such as niobium and tantalum. Rare earth metals refer to a group of 17 elements on the periodic table.
Is argon a rare earth element?
No, argon is not part of the group known as rare earth elements. Rare earth elements are a series of 15 elements known as the lanthanides, (atomic numbers 57 through 71 - lanthanum through lutetium) and include yttrium (atomic number 39) and scandium (atomic number 21). They fall under the category of metals. Argon is a gas.
What family does cerium belong to?
Cerium is an element that is found in the Earth's crust. Cerium is in the Lanthanide family which is made up of rare earth metals.
Is phosphorus a rare earth element?
No, phosphorus is just a nonmetal element.ANSWERPhosphorus is the eleventh most abundant element in the Earth's crust at about 0.12% or 1000 ppm.
What is another name the rare earth?
alkaline earth metalsANSWERThe rare earth elements are scandium, yttrium and the 15 elements in the lanthanide group.
What a another name for a rare earth element?
They are called lanthanides (as well as scandium and yttrium).
Another name for what is rare earths?
alkaline earth metalsANSWERThe rare earth elements are scandium, yttrium and the 15 elements in the lanthanide group.
What is another name for the rare earths?
alkaline earth metalsANSWERThe rare earth elements are scandium, yttrium and the 15 elements in the lanthanide group.
What is antother name for rare earth elements?
Lanthanides
What is rare earth?
Rare earth is another name (old) for lanthanides or lanthanoids.
What is an older name for lanthanides?
Rare earth elements.
What is the name for the rare earth elements that begin with Lanthanum?
lanthanides
What are the rare earth elements?
The rare earth elements are 17 proper elements, consisting of scandium, yttrium and the fifteen lanthanoids.All of the elements in the lanthanide and actinide series are considered "rare earth" elements
What are Elements in the first row of the rare earth elements of the periodic table!?
Elements in the first row of the rare earth elements of the Periodic Table are called LANTHANIDES.
Is tantalite a rare earth?
No, tantalite is not a rare earth element. It is a mineral that contains the elements tantalum and niobium. Rare earth elements are a group of 17 chemically similar elements that are typically found together in nature.
What are the uses of rare earth elements?
your TV, smart phone, car, head phones, speakers all use rare earth elements. there are many types of rare earth elements that all have different uses.
