" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
S+O2--->SO2
32u 64u
xg---40g
32u- 64u
x= 32u*40g/64u
x=20g
2. Cu:S=2:1/*32
Cu:S=64:32
mCu=64u mS=32u
64:64=1 atom Cu 32:32=1 atom S
Wzór: CuS
mCuS=64u+32u=96u
64u-x%
96u-100%
x=64u*100%/96u
x=66,67%Cu
100%-66,67%=33,33%S