I-Sodyum
Ingxenye 11 · 22.99 u
I-sodium iyi-alkali metal enamandla kakhulu esebenza kahle kakhulu ebalulekile kumsebenzi we-nerve futhi itholakala ku-table salt ejwayelekile.
Izici Zobuchopho
| I-Atom Mass | 22.99 u |
| Ubukhulu | 0.971 g/cm³ |
| Izinga lokuncibilika | 370.87 K |
| Izinga lokubopha | 1156.0 K |
| Ukubonakala | Isibhakabhaka-simhlophe esimnyama |
| Isimo ku-Room Temp | Iqinile |
Izici ze-chemical
| Electronegativity | 0.93 (I-Pauling) |
| I-Ionization Energy | 495.8 kJ/mol |
| I-electron affinity | 52.8 kJ/mol |
| I-Oxidation States | -1, +1 |
Izici ze-Atom
| I-electron | [Ne] 3s1 |
| I-Atom Radius | 186.0 pm |
| I-Covalent Radius | 166.0 pm |
| I-Van der Waals Radius | 227.0 pm |
Ukuqapha
| Itholakele ngu | Humphry Davy |
| Unyaka wokuqamba | 1807 |
| Indawo | i-London, i-England |
| Ibizwa nge | isiNgisi'soda'; isibonakaliso Na kusuka eLatin 'natrium' |
Malunga I-Sodyum
I-sodium iyinsimbi eqinile, emhlophe emhlophe, enamandla amakhulu. Yingxenye yesithupha eminingi ekhona engqimbeni yezwe. I-sodium ions ibalulekile ekuthunyweni kwe-nerve signal kanye nokucindezeleka kwamathambo. Yahlukaniswa kuqala ngu-Humphry Davy nge-electrolysis ye-sodium hydroxide.
Izisebenziso
I-table salt (NaCl), ukushayela kwendlela, ukuphrinta kwesopha, ukususa i-ice roads, ukubhaka i-soda, kanye nokushisa kwe-nuclear reactors.
Iqiniso elijabulisayo
I-sodium iphendula ngokuqinile ngamanzi ukuze ikwazi ukuqhuma, kodwa i-sodium ion ibalulekile kakhulu kumpilo yomuntu.
Isibonisi
| Inani le-mass | Ubukhulu | Isikhathi esingu-half-life | Iqinile |
| 23 | 1.0% | - | Yebo |
I-electron
[Ne] 3s1