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Examples are: promethium is used in instruments to measure thickness of coatings, cerium is used in TV screens and fluorescent lamps.

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Q: What are two devices that require rare earth metals?
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What does rare earth metals make?

Rare earth metals are widely used for technological advancement in the 21st technology. It commonly used for car batteries, car engine and car frames. Aside from that, rare metals are also present in cellphones and some other gadgets and devices.


3 characteristics for rare earth metals?

Rare earth metals tend to be soft and goldish in color.


Are The rare earth metals are a category of the alkali metals?

No.


What is rare earth metals?

Those metals which are kept deep inside the earth. They are alkaline in nature.


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

Related questions

What does rare earth metals make?

Rare earth metals are widely used for technological advancement in the 21st technology. It commonly used for car batteries, car engine and car frames. Aside from that, rare metals are also present in cellphones and some other gadgets and devices.


Why were they named rare earth metals?

They were rare metals that are found in the earth.


3 characteristics for rare earth metals?

Rare earth metals tend to be soft and goldish in color.


Are The rare earth metals are a category of the alkali metals?

No.


What is rare earth metals?

Those metals which are kept deep inside the earth. They are alkaline in nature.


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 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


What is the first member of the rare earth metals?

beryllium


How many valance electrons do rare earth metals have?

16.546 valence electrons are located in all rare earth elements.


Rare earth series of soft malleable metals?

Lathanides


Are metior impacts responsible for the profusion of rare eare earth metals in the rock of northern quebec?

The meteor impacts are responsible for the profusion of rare earth metals in the rock of the Northern Quebec.


What are the names of some rare earth metals?

Some names of rare earth metals are Europium, Terbium, Lutetium, Promethium, Cerium, Scandium, Yttrium, Lanthanum, Praseodymium, Neodymium, Samarium, and Gadolinium.