m(Cu)= 1,5kg
m(Zn)=0,2kg
m(stopu)= 1,5kg + 02kg = 1,7kg
%Cu= [1,5kg x100%]/1,7kg =88,42%
%Zn= [0,2kg x100%] / 1,7kg=11,76%
Odp: %Cu=88,42%, %Zn=11,76%
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m(Cu)= 1,5kg
m(Zn)=0,2kg
m(stopu)= 1,5kg + 02kg = 1,7kg
%Cu= [1,5kg x100%]/1,7kg =88,42%
%Zn= [0,2kg x100%] / 1,7kg=11,76%
Odp: %Cu=88,42%, %Zn=11,76%