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Erbium

Wikipedia se
Atomic Structure
Symbol Er
Atomic Number 68
Atomic Mass 167.26 g/mol
Periodic Table
Group 3
Row / Period 6
Element Category Transition dhaatu
Chhapa
Erbium ke electron shell

Erbiumekchemical elementhae, jiskeChemical symbolEr,atomic number68 auratomic mass167.26 hae. IiLanthanidegroup ke ek member hae.

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