From the category archives:

Chemistry

When a fuel burns it reacts with an element from the air. What is this element called?

by admin on January 25, 2010

Scientifically, how does a hydrogen fuel powered car work?

by admin on September 27, 2009

What is the scientific explanation of why a hydrogen-powered car works?

by admin on August 10, 2009

Hydrogen fuel cells, use another chemical?

by admin on August 6, 2009