K
Potasiamu
Zosankha 19 · 39.098 u
Potasiamu ndi chinthu chofunikira kwambiri cha alkali metal chomwe chimafunikira ntchito ya nerve ndi minofu.
Zochita za Fiziki
| Mafuta | 39.098 u |
| Kuwala | 0.862 g/cm³ |
| Kutentha | 336.53 K |
| Kutentha | 1032.0 K |
| Kuoneka | Silvery- white metallic |
| State at Room Temp | M'gululi |
Makhalidwe a Chemical
| Electronegativity | 0.82 (Pauling) |
| 1st Ionization Energy | 418.8 kJ/mol |
| Electron Affinity | 48.4 kJ/mol |
| Oxygen | +1 |
Zosankha
| Kusintha kwa ma electron | [Ar] 4s1 |
| Atomic radius | 227.0 pm |
| Covalent Radius | 203.0 pm |
| Kuwala kwa Van der Waals | 275.0 pm |
Kupeza
| Kupezeka ndi | Humphry Davy |
| Kuzindikira chaka | 1807 |
| Malo | London, England |
| Analimbikitsidwa ndi | Chingelezi 'potash'; chiwonetsero K kuchokera ku Latin 'kalium' |
Za ine Potasiamu
Potash ndi wosalala, silvery-wobiriwira metal amene amagwirizana molimba ndi madzi. Ndi zofunika kwa onse osauka ma cell, kusewera mfundo yofunika kwambiri pa kutumiza maganizo, minofu kugonjera, ndi chitetezo cha m'magazi.
Kugwiritsa ntchito & Maphunziro
Mafuta a feteleza (potash), sopo, mphutsi, kupanga zenera, kuteteza chakudya, ndi mankhwala IV madzi.
Fun Facts
Banana ndi odziwika bwino kugwirizana ndi potaziyamu, koma avocados ndi spinach inali mkati mwake zambiri per kupatsa.
Isotopes
| Kukula kwa maselo | Kuchuluka | Half-Life | Wolimba |
| 39 | 0.932581% | - | Yes |
| 40 | 0.000117% | 1.248 billion years | Si |
| 41 | 0.067302% | - | Yes |
Kusintha kwa ma electron
[Ar] 4s1