Odpowiedzi

2009-12-03T14:18:31+01:00
Mcz=25,5*1u+32*1u+16*4u
Mcz=120

%Mg 24,5-x%
120-100% x=24.5*100% / 120 =20,41
%S 32-x%
120-100% x=32*100% / 120 = 26,6%
%O 64-x%
120-100% x=64*100% / 120 = 53,3%

20,41+26,6%+53,3% = 100%