N2O, NO, N2O3, NO2va N2O5 birikmalar tarkibidagi kislorodning massalarining nisbatini hisoblang .(karrali nisbatlar qonuniga ko’ra)
So‘rovnoma
- 1:1:3:2:5
- 1:2:3:4:5
- 3:2:1:2:5
- 1:2:3:2:5