|
Sodium(Na)
|
| Atomic weight | 22.99 |
| Atomic volume | 23.7 (cm3/mol) |
| discovered | 11/30/1806 |
| state (s, l, g) | s |
| melting point | 371.01 (K) |
| boiling point | 1,154.6 (K) |
| electronegativity | .93 |
| electron affinity | 52.868 (kJ/mole) |
| Shells | 2,8,1 |
| electron configuration | [Ne] 3s1 |
| structure | bcc: body-centered cubic |
| uses | lamps, table salt |
| hardness | .4 (mohs) |
| characteristics | soft |
| reaction with air | vigorous, =>Na2O2 |
| number of isotopes | 1 |
| hydride(s) | NaH |
| oxide(s) | Na2O |
| chloride(s) | NaCl |
| image |  |
| thermal conductivity | 142 J/m-sec-deg |
| electrical conductivity | 209.6 1/mohm-cm |
| polarizability | 23.6 (A^3) |
| source | Halite (misc) |
| abundance earth's crust | 4.4 (log) |
| cost, pure | 7 $/100g |
| cost, bulk | $/100g |
| rel. abund. solar system | 4 (4) |
| Density @ 293 K | 0 |
What do you think?
0 Comments 
Leave a comment
