zaneshort99 zaneshort99 09-11-2022 Chemistry contestada Of the balanced chemical equations below, which one most correctly represents a combustion reaction? 1.2 N2 + 3 H2 → 2 NH3 2.2 Mg + O2 → 2 MgO 3.2 CH4 + 4 O2 → 2 CO2 + 4 H2O 4.CaO + H2O → Ca (OH)2
