ÇÁ·ÎÆ®¾ÇƼ´½
(Pa:Protactinium)
Symbol |
Pa |
Name |
Protactinium |
Atomic Number |
91 |
Atomic Weight |
231.0359 |
Boiling Point(°C) |
|
Melting Point(°C) |
1,600 |
Density |
|
Heat Vapor |
|
Heat Fusion |
|
Electrical Conductivity |
|
Thermal Conductivity |
|
Specific Heat Capacity |
|
Electron Shell |
2,8,18,32,20,9,2 |
Orbital |
5f2 |
µ¿ÁøÈÇÐÁÖ½Äȸ»ç
Copyright ¨Ï 1998 -2000 by Dongjin Chemical Co.,Ltd. All Right Reserved.
http://www.djc.co.kr / mail: djc@djc.co.kr
º»»ç ¹× °øÀå : °æ±âµµ Æ÷õ±º °¡»ê¸é ¿ì±Ý¸® 611-5
Tel : 031-544-0234. Fax : 031-544-6945
Home / Menu