Chemical energy is the energy stored within chemicals, which makes it energy inside atoms and molecules. Most often, it's considered energy of chemical bonds, but the term also includes energy stored in the electron arrangement of atoms and ions.
Best Answer: Valium (diazepam) is in a class of drugs called benzodiazepines. Valium (diazepam) affects chemicals in the brain that may become unbalanced and cause anxiety, seizures, and muscle spasms. for more information: http://www.drugs.com/valium.html.Source(s): inimesh4u Â· 8 years ago. Thumbs up.alium (diazepam) affects chemicals in the brain that may become unbalanced and cause anxiety, seizures, and muscle spasms. for more information: http://www.drugs.com/valium.html. Source(s): inimesh4u Â· 8 years ago. Thumbs up.
Valium duration of action. The half-life of Valium is 20 hours, sometimes longer. It reaches peak levels in the blood just 1-1.5 hours after being taken. Despite taking several days to leave the body, the effects wear off within 4-6 hours, so it does need to be taken throughout the day.