Calculate mass of `O` atoms is `6gm CH_(3) COOH` ?

Calculate mass of O atoms in 6gm CH_(3) COOH ?

Calculate mass of O atoms in 8 gm CH_(3)COOH ?

Calcualte percentage composition of O atoms in CH_(3)COOH .

Calculate the mass in gm of 2g atom of Mg-

Calculate the mass in gm of 2g atom of Mg-

calculate the molecular mass of the following in u. CH_3 COOH

Calculate the molecular mass of ethanoic acid, CH_(3)COOH . (Atomic masses : C = 12 u , H = 1 u , O = 16 u )