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Why were they named rare earth metals?
They were rare metals that are found in the earth.
Are The rare earth metals are a category of the alkali metals?
No.
How many valance electrons do rare earth metals have?
16.546 valence electrons are located in all rare earth elements.
What rare earth metals are commonly used in batteries?
Rare earth metals commonly used in batteries include lithium, cobalt, and nickel.
What is rare earth metals?
Those metals which are kept deep inside the earth. They are alkaline in nature.
Where on the periodic table are the rare earth metals located?
The rare earth metals are located in the lanthanide series of the periodic table, which is found at the bottom of the table.
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.
Which of the alkaline earth metals has the smallest electronegativity?
The electronegativityÊ of alkaline earth metals decreases as you go down the group due to increase in atomic radius. The earth alkaline metals are beryllium, magnesium, strontium, barium and radium. Radium has the smallest electronegative.
What are the chemical groups on the periodic table?
Alkali metals, Alkali Earth metals, Rare Earth metals, Transition metals, Non metals, Halogens, Inert gases
What is the first member of the rare earth metals?
beryllium
What are the classes of elements on the periodic table?
non-metals .... alkali metals....transition metals....alkali earth metals....rare earth metals....other metals....halogens....inert elements
Where are rare earth metals located on the periodic table?
Rare earth metals are located in the lanthanide series of the periodic table, which is a group of elements in the sixth and seventh periods.
