![](/images/qiufo/60.jpg)
![](/images/qiufo/188.jpg)
![](/images/qiufo/329.jpg)
![](/images/qiufo/90.jpg)
![](/images/qiufo/121.jpg)
![](/images/qiufo/359.jpg)
![](/images/qiufo/82.jpg)
![](/images/qiufo/133.jpg)
![](/images/qiufo/293.jpg)
![](/images/qiufo/1.jpg)
![](/images/qiufo/158.jpg)
![](/images/qiufo/290.jpg)
![](/images/qiufo/23.jpg)
![](/images/qiufo/233.jpg)
![](/images/qiufo/332.jpg)
![](/images/qiufo/42.jpg)
![](/images/qiufo/152.jpg)
![](/images/qiufo/308.jpg)
![](/images/qiufo/94.jpg)
![](/images/qiufo/218.jpg)
![](/images/qiufo/324.jpg)
![](/images/qiufo/49.jpg)
![](/images/qiufo/164.jpg)
![](/images/qiufo/296.jpg)
![](/images/qiufo/45.jpg)
![](/images/qiufo/171.jpg)
![](/images/qiufo/332.jpg)
![](/images/qiufo/64.jpg)
![](/images/qiufo/149.jpg)
![](/images/qiufo/345.jpg)
![](/images/qiufo/32.jpg)
![](/images/qiufo/156.jpg)
![](/images/qiufo/302.jpg)
![](/images/qiufo/19.jpg)
![](/images/qiufo/235.jpg)
![](/images/qiufo/279.jpg)
![](/images/qiufo/12.jpg)
![](/images/qiufo/164.jpg)
![](/images/qiufo/295.jpg)
![](/images/qiufo/79.jpg)
![](/images/qiufo/191.jpg)
![](/images/qiufo/277.jpg)
Зэс — Википедиа нэвтэрхий толь
Зэс (Cu -гэж химийн шинжлэх ухаанд тэмдэглэдэг химийн элемент — латин. Cuprum) атомын дугаар нь 29, нэгэн төрлийн химийн элемент юм. Цэвэр зэсийн гадарга нь улбар улаан өнгөтэй байдаг. Зэс нь зөөлөн металл бөгөөд маш сайн цахилгаан дамжуулах чадвартай тул, цахилгаан … See more
![](/image/whatsappp.png)
![](/images/qiufo/3.jpg)
![](/images/qiufo/216.jpg)
![](/images/qiufo/276.jpg)
![](/images/qiufo/33.jpg)
![](/images/qiufo/140.jpg)
![](/images/qiufo/334.jpg)
![](/images/qiufo/101.jpg)
![](/images/qiufo/181.jpg)
![](/images/qiufo/242.jpg)
![](/images/qiufo/81.jpg)
![](/images/qiufo/160.jpg)
![](/images/qiufo/247.jpg)
![](/images/qiufo/88.jpg)
![](/images/qiufo/213.jpg)
![](/images/qiufo/327.jpg)
![](/images/qiufo/11.jpg)
![](/images/qiufo/204.jpg)
![](/images/qiufo/350.jpg)
![](/images/qiufo/50.jpg)
![](/images/qiufo/205.jpg)
![](/images/qiufo/330.jpg)
![](/images/qiufo/76.jpg)
![](/images/qiufo/165.jpg)
![](/images/qiufo/286.jpg)
![](/images/qiufo/98.jpg)
![](/images/qiufo/134.jpg)
![](/images/qiufo/272.jpg)
![](/images/qiufo/23.jpg)
![](/images/qiufo/140.jpg)
![](/images/qiufo/333.jpg)
![](/images/qiufo/47.jpg)
![](/images/qiufo/133.jpg)
![](/images/qiufo/332.jpg)
![](/images/qiufo/63.jpg)
![](/images/qiufo/151.jpg)
![](/images/qiufo/316.jpg)
![](/images/qiufo/111.jpg)
![](/images/qiufo/126.jpg)
![](/images/qiufo/259.jpg)
![](/images/qiufo/49.jpg)
![](/images/qiufo/177.jpg)
![](/images/qiufo/298.jpg)
![](/images/qiufo/66.jpg)
![](/images/qiufo/174.jpg)
![](/images/qiufo/262.jpg)