Rondongu

Rondongu (kureva calcium, paChishongrish inonzi Karisiyamu) inhangande ye chemshonga inechirakidzo cha-Ca uye ne numeri ye hatomu ya 20. Sesimbi yerinopasi ye rukiliyi, rondongu runoshanduka mumhado dze hwada re chitutsiro-zoti kana rikavhurirwa mumweya.

 Mashoko okuziva: 

 Rukiliyi - kureva alkaline, kubva kuChiarabhu (اَلْقِلْي‎ ; al-qily)
 chitutsiro-zoti (oxide-nitride) 

 Mabviro eruzivo: 
Category:Rondongu
Category:Nhangande dze Chemushonga