Na
Sodyumu ndi chinthu chosagwira ntchito kwambiri chomwe chimagwira ntchito ya nerve ndipo chimapezeka m'masamba a soya.
Zochita za Fiziki
| Mafuta | 22.99 u |
| Kuwala | 0.971 g/cm³ |
| Kutentha | 370.87 K |
| Kutentha | 1156.0 K |
| Kuoneka | Silvery- white metallic |
| State at Room Temp | M'gululi |
Makhalidwe a Chemical
| Electronegativity | 0.93 (Pauling) |
| 1st Ionization Energy | 495.8 kJ/mol |
| Electron Affinity | 52.8 kJ/mol |
| Oxygen | -1, +1 |
Zosankha
| Kusintha kwa ma electron | [Ne] 3s1 |
| Atomic radius | 186.0 pm |
| Covalent Radius | 166.0 pm |
| Kuwala kwa Van der Waals | 227.0 pm |
Kupeza
| Kupezeka ndi | Humphry Davy |
| Kuzindikira chaka | 1807 |
| Malo | London, England |
| Analimbikitsidwa ndi | Chingelezi'soda'; chiwonetsero Na kuchokera ku Latin 'natrium' |
Za ine Sodiamu
Sodyomu ndi chinthu cholimba, chofiira-chinyezi, chosagwira ntchito kwambiri. Ndicho chinthu chachisanu chochuluka kwambiri m'madzi a dziko lapansi. Sodyomu ions ndi zofunikira pa kutumiza ma signal a nervous ndi kulumikizana kwa minofu.
Kugwiritsa ntchito & Maphunziro
Mchere wa table (NaCl), kuwala kwa sitima, kupanga sopo, kuchotsa nyanja, soya wa baking, ndi monga chinyezi mu ma reactors a nyukiliya.
Fun Facts
Sodyumu imagwirizana ndi madzi mosayembekezereka kwambiri kuti imatha kuphulika, koma sodium ion ndi yofunika kwambiri kwa moyo wa munthu.
Isotopes
| Kukula kwa maselo | Kuchuluka | Half-Life | Wolimba |
| 23 | 1.0% | - | Yes |
Kusintha kwa ma electron
[Ne] 3s1