yayalo17 2022-02-28 16:05 https://postimg.cc/S2ZqhqKJ Bilancio: 4H+ + 2NO3- + Zn = Zn2+ + 2NO2 + 2H2On=17/85=0.2 mol1:2=X:0.2 x=0.1m=0.1* 65.38=6,53gè corretto?Grazie