estherbel122599 estherbel122599 20-09-2022 Chemistry contestada Of the reactions below, which one is a decomposition reaction? A) 2Mg + O2 → 2MgO B) 2CH4 + 402 → 2CO2 + 4H2O C) 2N2 + 3H2 → 2NH3 D) Cd(NO3)2 + Na2S → CdS + 2NaNO3 E) NH4CI → NH3 + HCI