Мr=Аr(Cu) + Аr(О)=64=16=80
w(Cu)= (n*Ar(Cu)) / (Mr(CuO))
w(Cu)= 1*64 /80 * 100%=80%
w(O)= 100%- 80%= 20%
Мr=Аr(Cu) + Аr(О)=64=16=80
w(Cu)= (n*Ar(Cu)) / (Mr(CuO))
w(Cu)= 1*64 /80 * 100%=80%
w(O)= 100%- 80%= 20%