Ar
|
=>ºÒȰ¼ºÀ̶ó´Â ¶æÀÇ ±×¸®½º¾î argon¿¡¼ À¯·¡ÇÑ À̸§. 1894³â¿¡ ¹ß°ß. Èñ(ýü)°¡½º Áß¿¡¼´Â °¡Àå ¸¹ÀÌ Á¸ÀçÇÏ¸ç °ø±âÀÇ 0.934%¸¦ Â÷ÁöÇÑ´Ù. ¿ëÁ¢¿¡ »ç¿ëÇÏ¸ç ¿ëÁ¢ÇÏ´Â ±Ý¼ÓÀ» ŸÁö ¾Ê°Ô ÇÏ´Â ¼ºÁúÀ» Áö´Ñ´Ù. ¹é¿Àüµî¿¡ ¾Æ¸£°ïÀÌ ºÀÀԵǾî ÀÖ´Ù. |
¿øÀÚÀ̸§ |
¾Æ¸£°ï |
¿øÀÚ·®(Atomic weight) |
39.948 |
ÀüÀÚ ¹èÄ¡(Electron Configuration) |
[Ne] |
¿øÀÚ ¹ÝÁö¸§(Atomic Radius) |
0.95 |
³ì´ÂÁ¡(Melting Point)[1 atm] |
-189.35¡Æ |
²ú´ÂÁ¡(Boiling Point)[1 atm] |
-185.85¡Æ |
À¶ÇØ¿(Heat of Fusion) |
1.12kJ/mol |
±âÈ¿(Heat of Vaporization) |
6.43kJ/mol |
Àü±â À½¼ºµµ(Electronegativity) |
n/a |
1st Ionization Potential |
15.760V |
2nd Ionization Potential |
27.630V |
3rd Ionization Potential |
40.740V |
¹Ðµµ(Density) |
0.00g/cm |
ºñ¿(specific heat) |
0.52J/gK |