adonailis9167 adonailis9167 29-12-2023 Chemistry contestada Which of the following shows an accurate combustion reaction? 1) Cu + O2 → CuO2 2) 2CH₄ + O2 → 2CH₃OH 3) Mg + H₂O → MgO + H2 4) SO + H₂O → SO₂ + H2
