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Chemical Element #68: Erbium (Er)
Atomic Number: 68, Element Symbol: Er, Element Name: Erbium, Atomic Mass: 167.26 u.
Detailed Properties:
Atomic Number: | 68 |
Element Symbol: | Er |
Element Name: | Erbium |
Electron Configuration: | [Xe]6s24f12 |
Atomic Mass: | 167.260000 u |
Melting Point: | 1802.00 K |
Boiling Point: | 3141.00 K |
Stable Isotopes:
Isotope | Mass | Abundance |
162Er | 161.928788 | 0.001390 |
164Er | 163.929209 | 0.016010 |
166Er | 165.930300 | 0.335030 |
167Er | 166.932055 | 0.228690 |
168Er | 167.932377 | 0.269780 |
170Er | 169.935470 | 0.149100 |
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2022-08-27, 296👍, 0💬
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