(1)Caco3中C%=?(2)CH3COOH中C%=?

问题描述:

(1)Caco3中C%=?(2)CH3COOH中C%=?

(1)Caco3中C%=12/940+12+16*3)*100%=12%
(2)CH3COOH中C%=(12*2)/(12*2+1*4+16*2)*100%=40%