He hui o carbon monoxide a me ka hydrogen, i loko iho, ʻaʻole hopena i ka pahū;
Akā naʻe, i ka wā e hui pū ai kēia kinoea me ka ea a i ʻole ka oxygen, ʻO kēlā me kēia ʻano o ka ʻā a i ʻole ka hālāwai ʻana me kahi lapalapa ʻōlohelohe hiki ke hoʻoulu i kahi pahū.