Puas yog potassium iodide ua hluav taws xob?

Cov txheej txheem:

Puas yog potassium iodide ua hluav taws xob?
Puas yog potassium iodide ua hluav taws xob?
Anonim

Tshuaj poov tshuaj iodide, uas yog ib qho ionic compound, tsis tuaj yeem ua hluav taws xob, vim tias txawm tias cov ions raug them lawv tsis muaj kev ywj pheej txav mus los thaum lawv nyob hauv cov khoom.

YPuas yog iodide ua hluav taws xob zoo?

Tus neeg coj hluav taws xob: iodine tsis ua hluav taws xobvim tias txhua lub molecule ntawm iodine muaj ob lub iodine atoms koom nrog covalent daim ntawv cog lus uas tsis tuaj yeem txaus siab rau kev hloov hluav taws xob.

Cov tebchaw twg tuaj yeem ua tau hluav taws xob?

Kev siv hluav taws xob

Ionic compounds ua hluav taws xob thaum molten (kua) lossis hauv cov kua dej (solved hauv dej), vim tias lawv cov ions tsis pub txav los ntawm qhov chaw rau qhov chaw. Ionic tebchaw tsis tuaj yeem ua hluav taws xob thaum muaj zog, vim tias lawv cov ions nyob hauv qhov chaw ruaj khov thiab txav tsis tau.

5 tus neeg coj zoo yog dab tsi?

Cov neeg ua haujlwm:

  • nyiaj.
  • copper.
  • kub.
  • Aluminium.
  • iron.
  • steel.
  • brass.
  • bronze.

pob zeb diamond puas ua hluav taws xob?

Pob zeb diamond yog ib daim ntawv ntawm cov pa roj carbon uas txhua cov pa roj carbon atom tau koom nrog plaub lwm cov pa roj carbon atoms, tsim cov qauv loj heev. Yog li ntawd, pob zeb diamond yog ib qho nyuaj heev thiab muaj lub siab melting point. … Nws tsis ua hluav taws xob li tsis muaj cov khoom siv hluav taws xob hauv cov qauv.

Pom zoo: