Calcium
Appearance
Calcium e dua na wainimate elemedi kei na ivakatakarakara Ca kei atomic naba 20. Na wainimate elemedi e kakumea.
![](http://178.128.105.246/content-http-upload.wikimedia.org/wikipedia/commons/thumb/9/96/Calcium_unter_Argon_Schutzgasatmosph%C3%A4re.jpg/400px-Calcium_unter_Argon_Schutzgasatmosph%C3%A4re.jpg)
Calcium e dua na wainimate elemedi kei na ivakatakarakara Ca kei atomic naba 20. Na wainimate elemedi e kakumea.