Neon
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'S e eileamaid cheimigeach a tha ann an neon le samhla Ne agus àireamh atamach 10.[2]
Neon | |
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Tiùb dì-neartachaidh neon. | |
Buadhan | |
Samhla | Ne |
Àireamh | 10 |
Buidheann | 18, gasan uasal |
Ùine | 2 |
Bloca | s |
Seòrsa | Gasan uasal |
Buadhan stuthach | |
Dath | Gun dath |
Teothachd leaghaidh | 24.56 K (−248.59 °C, −415.46 °F) |
Teothachd goilidh | 27.104 K (−246.046 °C, −410.883 °F) |
Buadhan atamach | |
Tomad atamach/Da | 20.1797(6)[1] |
Comh-dhealbhadh atamach | 1s2 2s2 2p6 |
Cor ogsaideachaidh | 0 |
1mh lùth aidheonachaidh/kJ mol–1 | 2080.7 |
2mh lùth aidheonachaidh/kJ mol–1 | 3952.3 |
3mh lùth aidheonachaidh/kJ mol–1 | 6122 |
'S e gas uasal a tha ann. Chan eil co-thàthaidhean de neon ann.
Taisgealadh
Ann an 1898 lorg William Ramsay agus Morris Travers nuair a mheilich iad adhar gus an rach e na lionn agus an-sin theasaich iad e. Dheataich na gasan aon is aon. B' e an còigeamh ghas anns a sreath-leanmhainn a bha ann neon.
Cleachdadh
Tha solais neon agus leusairean helium−neon a' cleachdadh neon.
Iomraidhean
- ↑ http://www.ciaaw.org/atomic-weights.htm
- ↑ “neon”. An Seotal. Air a thogail 28mh dhen Chèitean 2017.
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