date:Mar 12, 2019
price:unfilled
Delivery time:3days
contact
company:Henan Guoxi Ultrapure New Materials Co.,ltd
send:click send
name:Angela(Mr.)
telephone:86-375-6370999
mobile:15537562379
fax:86-375-6370666
adress:No.3 Road,High-Tech Industrial Development Zone,Baofeng Count of Pingdingshan City,Henan Province in China.
Email:angela2017@aliyun.com
Details
1.simple descripion for copper pellets 99.999%
Symbol of element is Cu, atomic number is 29, atomic mass is 63.55, Peripheral electron configuration is 3d104s1 and located in the fourth cycle of IB system. atomic radius is 127.8picometer,Cu2 + radius is 72 picometer,the first of ionization energy is 750kJ/mol, electronegativity is 1.9,commom oxidation number is +1,+2.
Density is 8.96g/cm3, melting point is 1083.4±0.2℃, boiling point is 2567℃
2.Test ways for our copper pellets 99.999%
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