Kelkium
| Ta fys bentyn rish kemmig er y duillag shoh. Jeeagh er Soilshaghey magh:Kemmig my vel feme ayd er cooney. |
She bunstoo eh kelkium, ny kelkiu ny kelkym ny keayrtyn. She yn trimmid breneenagh ta echey ny 40.078 g·mol−1. Ta earroo breneenagh 20 as cowrey Ca er.
  | |
| Stoo kemmigagh | bunstoo kemmigagh as medshin femoil |
|---|---|
| Kelkium ayns taabyl ny bunstooghyn | |
| Cowrey kemmigagh | Ca |
| Earroo breneenagh | 20 |
| Glout breneenagh | 40.078 |
| Cummey lectraneyn | [Ar] 4s² as 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² |
| Possan as çhymcheayrt | çhymcheayrt 4 meain chray-alkalaihagh |
| Troyn fishigagh | |
| Glooid | g/cm³ |
| Lectro-yiooldaght | 1 |
| Goull eeaneagh | 1, 1.12, 1.23 as 134 |
| Shennaghys | |
| Feddynit magh ec | Humphry Davy (en)  |
| Feddynys | 1808 |
| Epennym | eayl |
 | |
| She bun ta'n art shoh. Cur rish, son foays y yannoo da Wikipedia. |