Erbium
Erbium ek chemical element hae, jiske Chemical symbol Er, atomic number 68 aur atomic mass 167.26 hae. Ii Lanthanide group ke ek member hae.
| 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 | |
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