kingombeadrien5333 kingombeadrien5333 29-02-2024 Chemistry contestada Which of the following reactions is a combustion of an organic substance? 1) C₃H₈ + 5O2 → 3CO₂ + 4H₂O 2) C₂H₄ + H2 → C₂H₆ 3) AgNO₃ + NaCl → AgCl + NaNO₃ 4) 2Fe + O2 → 2FeO
