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Potasiamu

Zosankha 19 · 39.098 u

Alkaline Metal s-block Mphindi 4 _Grupu 1 M'gululi pa RT Wikipedia →

Potasiamu ndi chinthu chofunikira kwambiri cha alkali metal chomwe chimafunikira ntchito ya nerve ndi minofu.

Zochita za Fiziki

Mafuta39.098 u
Kuwala0.862 g/cm³
Kutentha336.53 K
Kutentha1032.0 K
KuonekaSilvery- white metallic
State at Room TempM'gululi

Makhalidwe a Chemical

Electronegativity0.82 (Pauling)
1st Ionization Energy418.8 kJ/mol
Electron Affinity48.4 kJ/mol
Oxygen+1

Zosankha

Kusintha kwa ma electron[Ar] 4s1
Atomic radius227.0 pm
Covalent Radius203.0 pm
Kuwala kwa Van der Waals275.0 pm

Kupeza

Kupezeka ndiHumphry Davy
Kuzindikira chaka1807
MaloLondon, England
Analimbikitsidwa ndiChingelezi '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

Kuyerekezera

Kuyerekezera ndi zina zinthu

Kutsegula Zomwe Zimafananiza
← Argon Kubwerera ku tabula Calcium →