Mr(CO2) = Ar(C) + 2*Ar(O) = 12 + 2*16 = 44
Mr(N2) = 2*Ar(N) = 2*14 = 28
Mr(CH2Cl2) = Ar(C) + 2*Ar(H) + 2*Ar(Cl) = 12 + 2*1 + 2*35,5 = 85
Mr(NO) = Ar(N) + Ar(O) = 14 + 16 = 30
Mr(CO) = Ar(C) + Ar(O) = 12 + 16 = 28
Mr(C2H4) = 2*Ar(C) + 4*Ar(H) = 2*12 + 4*1 = 28
Mr(H2S) = 2*Ar(H) + Ar(S) = 2*1 + 32 = 34
Mr(O2) = 2*Ar(O) = 2*16 = 32
Ответ: N2, CO, C2H4
Mr(CO2) = Ar(C) + 2*Ar(O) = 12 + 2*16 = 44
Mr(N2) = 2*Ar(N) = 2*14 = 28
Mr(CH2Cl2) = Ar(C) + 2*Ar(H) + 2*Ar(Cl) = 12 + 2*1 + 2*35,5 = 85
Mr(NO) = Ar(N) + Ar(O) = 14 + 16 = 30
Mr(CO) = Ar(C) + Ar(O) = 12 + 16 = 28
Mr(C2H4) = 2*Ar(C) + 4*Ar(H) = 2*12 + 4*1 = 28
Mr(H2S) = 2*Ar(H) + Ar(S) = 2*1 + 32 = 34
Mr(O2) = 2*Ar(O) = 2*16 = 32
Ответ: N2, CO, C2H4