Kalium

19 ArgonKaliumKalsium
Na

K

Rb

Skeiðbundna skipanin
Útsjónd

Silvurhvítt skínandi metal
Alment
Evnafrøðiligt tekn: K
Atomnummar: 19
Atommassi: 39,0983(1) g/mol
Frumevnisseria: alkalimetal
Bólkur: 1
Perioda: 4
Blokkur: s
Elektronsamanseting: [Ar] 4s1
Elektronir pr. skal: 2, 8, 8, 1
Atomradius: 220 pm
Kovalent radius: 196 pm
Van der Waals radius: 275 pm
Evnafrøðiligir eginleikar
Oxidatiónstrin: 1
Elektronegativitetur: 0,82 (Paulings skala)
Alisfrøðiligir eginleikar
Tilstandsformur: Fastur
Smeltipunkt: 63,38 °C
Elektriskur resistivitetur: 72,0 nΩ·m (20 °C)
Mekaniskir eginleikar
Forskydningsmodul: 1,3 GPa
Kompressibilitetsmodul: 3,1 GPa

Kalium er eitt frumevni, ið er nummar 19 í skeiðbundnu skipaninini.


Wikimedia Commons logo
Wikimedia Commons logo
Sí miðlasavnið

Content Disclaimer

Informasi ini disarikan dari Wikipedia dan disajikan kembali untuk tujuan edukasi. Konten tersedia di bawah lisensi CC BY-SA 3.0. Kami tidak bertanggung jawab atas ketidakakuratan data yang bersumber dari kontribusi publik tersebut.

  1. The information displayed on this website is sourced in part or in whole from Wikipedia and has been adapted for the purpose of restating it. We strive to provide accurate and relevant information, however:
  2. There is no guarantee of absolute accuracy. Wikipedia is an open, collaborative project that can be edited by anyone, so information is subject to change.
  3. It is not intended to constitute professional advice. The content displayed is for informational and educational purposes only. For important decisions (e.g., medical, legal, or financial), please consult a professional.
  4. Content copyright. Wikipedia is licensed under the Creative Commons Attribution-ShareAlike License (CC BY-SA). This means that content may be reused with appropriate attribution and shared under a similar license.
  5. Responsible use. Any risk arising from the use of information from this website is entirely the responsibility of the user.