Scandium

 


 

Name Scandium
Symbol Sc
Atomic Number 21
Atomic Mass 44.95591 atomic mass units
Number of Protons 21
Number of Neutrons 24
Number of Electrons 21
Melting Point 1539.0° C
Boiling Point 2832.0° C
Density 2.989 grams per cubic centimeter
Normal Phase Solid
Family Transition Metals
Period 4
Cost $75 per gram

 


 

Origin of Name From the Latin word Scandia, meaning Scandinavia
Date and Place of Discovery In 1879 in Sweden
Discovered by Lars Fredrik Nilson
Common Compounds
Interesting facts
  • It is sometimes regarded as one of the rare earth elements.
  • It can be found in rare minerals like wolframite.
  • It is 50th in order of abundance of the elements in the earth's crust.
  • Scandium compounds should be regarded as toxic and carcinogenic.
Common Uses
  • High-intensity lights
  • A tracing agent in refinery crackers for crude oil, etc.

 

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