Răspunsuri

2014-10-02T16:08:32+03:00
H=(masa hidrogen/masa acid)*100=(2/98)*100=>%H=2,041% S=(masa sulf/masa acid)*100=(32/98)*100=>%S=32,653% O=(masa oxigen/masa acid)*100=(64/98)*100=>%O=65,306% Masa molara=98,079 g/mol
2014-10-02T16:12:17+03:00