А)H2=2%, S=33%,O2=65%
Б)Ca=40%,C=12%,O2=48%
В)SO2: S=50%,O2=50%; SO3: S=40%,O2=60%
Г)Mg=29%,C=14%,O2=57%.
А)H2=2%, S=33%,O2=65%
Б)Ca=40%,C=12%,O2=48%
В)SO2: S=50%,O2=50%; SO3: S=40%,O2=60%
Г)Mg=29%,C=14%,O2=57%.