Qeexid

"ld kareeb."

Wadaag:

Tusaale

Ogeysiis! qoraalkan, waa tusaale la xariir erayga kirib oo kali ah:
  • Safkan 4aad waxaa ku jira 18 curiye taas oo ku bilaabanta Botashiyaam ( ) kuna dhamaata Kiribtoon ( Kr ).
  • Neefaha gobta ah waa lixda curiye ee guruubka 18aad ee Diwaanka Curiye kuwaas oo kala ah: Hiliyaam ( He ), Niyoon ( Ne ), Aargon ( Ar ), Kiribtoon ( Kr ), Siinoon ( Xe ) iyo curiyaha radioactiveka ah Raadhoon ( Rn ).