2) 40 и 60
Объяснение:
w(N2) = V(N2)/ (V(N2) +V(O2)) * 100% = 20/(20+30) * 100% = 40%
w(O2) = 100% - w(N2) = 100% - 40% = 60%
2) 40 и 60
Объяснение:
w(N2) = V(N2)/ (V(N2) +V(O2)) * 100% = 20/(20+30) * 100% = 40%
w(O2) = 100% - w(N2) = 100% - 40% = 60%