Those metals which are kept deep inside the earth. They are alkaline in nature.
Rare earth metals tend to be soft and goldish in color.
No.
non-metals .... alkali metals....transition metals....alkali earth metals....rare earth metals....other metals....halogens....inert elements
16.546 valence electrons are located in all rare earth elements.
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.
They were rare metals that are found in the earth.
Rare earth metals tend to be soft and goldish in color.
No.
Alkali metals, Alkali Earth metals, Rare Earth metals, Transition metals, Non metals, Halogens, Inert gases
beryllium
non-metals .... alkali metals....transition metals....alkali earth metals....rare earth metals....other metals....halogens....inert elements
16.546 valence electrons are located in all rare earth elements.
Lathanides
The meteor impacts are responsible for the profusion of rare earth metals in the rock of the Northern Quebec.
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.
There are eight classifications of elements in the periodic table. They are: Non-metals, transition metals, rare earth metals, halogens, alkali metals, alkali earth metals, other metals and inert elements.
Some names of rare earth metals are Europium, Terbium, Lutetium, Promethium, Cerium, Scandium, Yttrium, Lanthanum, Praseodymium, Neodymium, Samarium, and Gadolinium.