malic acid fruit acid molecule. present in apples, grapes, rhubarb, etc and contributes to the sour taste of these. skeletal.

malic acid fruit molecule present apples grapes rhubarb etc contributes sour taste these skeletal malate dicarboxylic food additive salt ester citric cycle apple malum malat sourness grape wine e296 tart tartness hydrogen carbon oxygen atoms atomic molecular compound composition chemical chemistry structure formula line drawing flat icon vector