A hydrogen fuel cell is more efficient than a combustion reaction because very little of the released energy is released as ___. When used at home, a fuel cell eliminates the need for___
1) A. Heat
BElectrical energy
CChemical energy
2) A. Oxygen
BHydrogen
CAn electrical grid
1) A. Heat
BElectrical energy
CChemical energy
BHydrogen
CAn electrical grid