определить степень окисления : NO, NO2, CuCl2, CuCl, BaH2, MgF2, Al2O3
NO; у N(+2), O(-2)
NO2; N(+4), O(-2)
CuCl2; Cu(+2), Cl(-1)
BaH2; Ba(+2), H(-1)
MgF2; Mg(+2), F(-1)
Al2O3; Al(+3), O(-2)
NO(N+2,О-2)
NO2(N+4,О-2)
CuCl2(Cu+2,Cl-1)
CuCl(Cu+1,Сl-1)
BaH2(Ba+2,H-1)
MgF2(Mg+2,F-1)
Al2O3(Al+3,О-2)
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Verified answer
NO; у N(+2), O(-2)
NO2; N(+4), O(-2)
CuCl2; Cu(+2), Cl(-1)
BaH2; Ba(+2), H(-1)
MgF2; Mg(+2), F(-1)
Al2O3; Al(+3), O(-2)
Verified answer
NO(N+2,О-2)
NO2(N+4,О-2)
CuCl2(Cu+2,Cl-1)
CuCl(Cu+1,Сl-1)
BaH2(Ba+2,H-1)
MgF2(Mg+2,F-1)
Al2O3(Al+3,О-2)