Asked in Cars & VehiclesChemistryHydro Power
Cars & Vehicles
How much hydrogen does it take to drive a car?
September 01, 2007 6:45AM
It depends how far you want to go, how fast, and how big your car is! But when you ask a vague question you get a vague answer... a lot. The energy density of hydrogen is much lower than gasoline, even when it is highly compressed.