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Copar Susbaint Eachdraidh | Cleachdadh | Co-mheatailtean cudromach | Iomraidhean | Clàr-taice na seòladaireachde

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eileamaid cheimigeachmeatailt trastachumhaLinn an Umhauèirbuinn airgidpraisumhapraissincumhastaoin












Copar




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Copar

NatCopper.jpg

Copar mar mhèinnear.


Clàr pillteach




















































































































































































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Buadhan
Samhla
Cu
Àireamh
29
Buidheann
Copar (11)
Ùine
4
Bloca
d
Seòrsa
Meatailt trastach
Buadhan stuthach
Dath
Ruadh-dhonn
Teothachd leaghaidh
1357.77 K ​(1084.62 °C, ​1984.32 °F)
Teothachd goilidh
2835 K ​(2562 °C, ​4643 °F)
Buadhan atamach
Tomad atamach/Da
63.546(3)[1]
Comh-dhealbhadh atamach
[Ar] 3d10 4s1
Cor ogsaideachaidh
+1, +2, +3, +4
1mh lùth aidheonachaidh/kJ mol–1
745.5
2mh lùth aidheonachaidh/kJ mol–1
1957.9
3mh lùth aidheonachaidh/kJ mol–1
3555

'S e eileamaid cheimigeach a tha ann an copar le samhla Cu agus àireamh atamach 29.


'S e meatailt trastach a tha ann. Gheibh e cho-leaghadh le meatailtean eile.




Susbaint





  • 1 Eachdraidh


  • 2 Cleachdadh


  • 3 Co-mheatailtean cudromach


  • 4 Iomraidhean




Eachdraidh |


Bha copar aithnichte ann an ro-eachdraidh. Thionnsgaileadh leaghadaireachd ann an Anatòilia mu 7500 RC agus dòighean co-mheatailtean a dhèanamh, mar umha, 4000 bliadhna nas fhaide nuair a thòisich an Linn an Umha.



Cleachdadh |


Tha copar sònraichte leis a' bhacadh iosal a chuireas e air sruthan dhealain agus mar sin theid a' cleachdadh gu mòr a dhèanamh teudan dealanachd. Cleachdar copar gus mar eisimpleir uèir, buinn airgid, agus pìoban-uisge a dhèanamh.



Co-mheatailtean cudromach |


Tha copar na bun mheatailt de na co-mheatailtean cudthromach prais agus umha.
Is e a tha ann an prais co-mheatailt de copar agus sinc, tha na riochdan de copar agus sinc ag aobharachadh feartan eadar-dhealaichte air praisean. Tha 60/40 prais cumanta.
Is e a tha ann an umha co-mheatailt de copar agus staoin.



Iomraidhean |



  1. http://ciaaw.org/atomic-weights.htm




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