Doengz
外观
![](http://upload.wikimedia.org/wikipedia/commons/thumb/9/99/Cu-TableImage.svg/250px-Cu-TableImage.svg.png)
![](http://upload.wikimedia.org/wikipedia/commons/thumb/f/f0/NatCopper.jpg/200px-NatCopper.jpg)
Doengz, hix heuhguh luengz, dwg cungj gimsug, vayoz fuzhauh dwg Cu (Saw Latin:Cuprum), yiencij haehsoq dwg 29. Doengz dwg cungj gvaqdoh gimsug.
Doengz yungzheih caeuq lujsoq、hoqlujvavuz、liuz、sae dox vahoz. Liuzva yiengagau caeuq doengz haek bae.
- Cu+2N2O4→Cu(NO3)2+2NO.
- 3Cu+6H++ClO3−→3Cu2++Cl−+3H2O
- 2Cu+6S=C(NH2)2+2HCl→2Cu(I)(S=C(NH2)2)3Cl+H2
- 7Cu+2TcO4-+16H+→2Tc+7Cu2++8H2O
- 2Cu+FeS→Cu2S+Fe
- 4Cu+SO3→CuS+3CuO
- Cu+SO3→CuO+SO2