... is a renewable resource. No matter how much hydrogen you use or burn it can never be depleted because the same amount of hydrogen that goes into a chemical reaction also comes out according to the conservation of energy principle. Furthermore, new methods of hydrogen production are being discovered which will help engineers find a way to produce the hydrogen within the automobile. For example, researchers ... have been experimenting with algae and have discovered that "large pools of algae could generate clean-burning hydrogen fuel for cars and other applications ... In fact, it is even...

• Word Count: 1803
• Approx Pages: 7
• Has Bibliography
• Grade Level: Undergraduate

... today, including names such as sulfuric acids, sulfates, and sulfites. His was the first modern chemical textbook, and presented a unified view of new theories of chemistry, contained a clear statement of the Law of Conservation of Mass, and denied the existence of phlogiston. In addition, it contained a list of elements, or substances that could not be broken down further, which included oxygen, nitrogen, hydrogen, phosphorus, mercury, zinc, and sulfur ... impossible. He demonstrated that organisms disassemble and reconstitute atmospheric air in the same manner as a burning body. He us...

• Word Count: 820
• Approx Pages: 3
• Grade Level: Undergraduate