Easy· Position and isotopes of hydrogen· +4 / −1H2+CuO→\mathrm{H_2+CuO\rightarrow}H2+CuO→ ProductACu\mathrm{Cu}CuBCuO2\mathrm{CuO_2}CuO2CCu2O\mathrm{Cu_2O}Cu2ODNoneCheck answerJust show me the answer
