Cu在化学里代表什么?
1个回答
元素符号:Cu
中文名称:铜
英文名称:Copper
原子序数:29
原子量:63.55
外围电子排布:3d10 4s1
核外电子排布:2,8,18,1
常见化合价:+1,+2
密度:8.96
溶点:1083
沸点:2567
所属周期:4
所属族数:IB
原子半径:1.57
离子半径:0.73(+2)
共价半径:1.17
同位素及放射性:*Cu-63 Cu-65
发现人:Known to the ancients.
发现时间:
发现地点:
名称由来:Symbol from Latin:cuprum (island of Cyprus famed for its copper mines).
元素描述:Malleable,ductile,reddish-brown metal.
元素来源:Pure copper occurs rarely in nature.Usually found in sulfides as in chalcopyrite (CuFeS2),coveline (CuS),chalcosine (Cu2S) or oxides like cuprite (Cu2O).
元素用途:Most often used as an electrical conductor.Also used in the manufacture of water pipes.Its alloys are used in jewelry and for coins.
