Arsnaig
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'S e eileamaid cheimigeach a tha ann an arsnaig le samhla As agus àireamh atamach 33.
Arsnaig | |
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Arsnaig mar mhèinnear. | |
Buadhan | |
Samhla | As |
Àireamh | 33 |
Buidheann | 15, pnìocoideanan |
Ùine | 4 |
Bloca | p |
Seòrsa | Meataloighd |
Buadhan stuthach | |
Dath | Liath, buidhe no dubh |
Buadhan atamach | |
Tomad atamach/Da | 74.921595(6)[1] |
Comh-dhealbhadh atamach | [Ar] 3d10 4s2 4p3 |
Cor ogsaideachaidh | +5, +3, +2, +1, −3 |
1mh lùth aidheonachaidh/kJ mol–1 | 1011.8 kJ mol−1 |
2mh lùth aidheonachaidh/kJ mol–1 | 1907 kJ mol−1 |
3mh lùth aidheonachaidh/kJ mol–1 | 2914.1 kJ mol−1 |
'S e metaloighd a tha innte. Tha i puinnseanach. Chan eil i a' leaghaidh no a' goilidh ach a' uile-deatachaidh aig 887 K (615 °C, 1137 °F).
Eachdraidh
Ann an 1250 rinn Albertus Magnus arsnaig fhìor-ghlan, ach bha co-thàthaidhean arsnaig ainmeil mar phuinnseanan aig amannan Ròmanach.
Cleachdadh
Tha arsnaig air a chleachdadh mar phuinnsean meanbh-fhrìdean. Cleachdar arsnaig cuideachd, ann an gailium arsnagaid ann an leth-ghiùlanairean.
Iomraidhean
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