Question

Составь формулы веществ

Answer 1

Б.
1) CO; CO2; SO2; SO3; Cl2O; Cl2O7; SiO2; N2O3; N2O5.
2) CrO; Cr2O3; Cu2O; CuO; V2O5; NiO; Ni2O3; SnO2; OsO4.
В.
1) NO; PbO2; FeO; Ag2O; H2S.
2) N2O; Hg2O; Fe2O3; CrO2; PH3.
3) N2O3; Mn2O7; BaO; Cr2O3; CH4.