O je efuufu oniatomukan, alaigbera, alailawo, alailoorun, alainitowo, ati alailewu to siwaju egbe efuufu abiire ninu tabili asiko.. 
Olùtọ́tọ́ OṢÍdíM kan ní 92 àwọn Protoni 92 àti àwọn elepẹpẹse 92.itọkasi àwọn olúṣe kẹ́míkà.. 