Задача Задача №465873
А
А
NH3: -3 NH4Cl: N(+1), Cl(-1) N2: 0 Li3N: Li(+1), N(-3) NO: +2 NO2: +4 N2O5: +5 Ca3N2: Ca(+2), N(-3) HNO3: N(+5), H(+1), O(-2) Ca(NO3)2: Ca(+2), N(+5), O(-2) Fe(NO3)3: Fe(+3), N(+5), O(-2) Cu3N2: Cu(+1), N(-3)
NH3: -3 NH4Cl: N(+1), Cl(-1) N2: 0 Li3N: Li(+1), N(-3) NO: +2 NO2: +4 N2O5: +5 Ca3N2: Ca(+2), N(-3) HNO3: N(+5), H(+1), O(-2) Ca(NO3)2: Ca(+2), N(+5), O(-2) Fe(NO3)3: Fe(+3), N(+5), O(-2) Cu3N2: Cu(+1), N(-3)
