Diospròsium
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'S e eileamaid cheimigeach a tha ann an diospròsium le samhla Dy agus àireamh atamach 66.
Diospròsium | |
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Diospròsium. | |
Buadhan | |
Samhla | Dy |
Àireamh | 66 |
Ùine | 6 |
Bloca | f |
Seòrsa | Lantanach |
Buadhan stuthach | |
Dath | Airgead-gheal |
Teothachd leaghaidh | 1680 K (1407 °C, 2565 °F) |
Teothachd goilidh | 2840 K (2562 °C, 4653 °F) |
Buadhan atamach | |
Tomad atamach/Da | 162.500(1)[1] |
Comh-dhealbhadh atamach | [Xe] 4f10 6s2 |
Cor ogsaideachaidh | +1, +2, +3, +4 |
1mh lùth aidheonachaidh/kJ mol–1 | 573.0 kJ/mol |
2mh lùth aidheonachaidh/kJ mol–1 | 1130 kJ/mol |
3mh lùth aidheonachaidh/kJ mol–1 | 2200 kJ/mol |
Eachdraidh
Ann an 1886 lorg Paul-Émile Lecoq de Boisbaudran samarium ann an holmine, no "talamh X".[2] Dh'ainmich e e air a' fhacal Greugach δυσπρόσιτος, "doirbh fhaighinn".
Cleachdadh
Cleachdar diospròsium ann am magnatan maireannach agus ann an slatan-stiùridh airson readhactaran niùclasach.
Iomraidhean
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