1. H3PO4 Wелемента =n×Ar/Mречовини
Mреч=1×3+31+16×4=98
W(H)= 3×1/98=0.03
W(O)=4×16/98=0.65
W(P)= 31×1/98=0.31
2.Al2(SO4)3
Mреч=27×2+32×3+16×12=342
W(Al)=27×2/323=0.16
W(O)=16×12/343=0.56
W(S)=32×3/342=0.28
3.NaOH
Mреч= 23+1+16=40
W(Na)=23×1/40=0.575
W(H)=1×1/40=0.025
W(O)=16×1/40=0.4
1. H3PO4 Wелемента =n×Ar/Mречовини
Mреч=1×3+31+16×4=98
W(H)= 3×1/98=0.03
W(O)=4×16/98=0.65
W(P)= 31×1/98=0.31
2.Al2(SO4)3
Mреч=27×2+32×3+16×12=342
W(Al)=27×2/323=0.16
W(O)=16×12/343=0.56
W(S)=32×3/342=0.28
3.NaOH
Mреч= 23+1+16=40
W(Na)=23×1/40=0.575
W(H)=1×1/40=0.025
W(O)=16×1/40=0.4