Here's a link to a chemistry help site:
http://chemistry.about.com/od/acidsbases/Acids_Bases_and_pH.htm
Also, Wikipedia has a great section on acids and bases.
The stomach has 45 different acids
You can find acids in fruits, for example oranges this contains Citric acid
Carboxilic group -COOH
Tannic acid
yes
yes
OMEGA FATTY ACIDS ARE ESSENTIAL FATTY ACIDS THAT YOUR BODY NEEDS. THESE ACIDS ARE NOT MADE BY THE BODY, YOU HAVE TO GET THEM TRHOUGH FOODS. TO FIND OUT MORE ABOUT OMEGA FATTY ACIDS VISIT http://www.umm.edu/altmed/articles/omega-3-000316.htm.
Kitchens and garages
Viruses
you study.
acetic acid
All acids are chemicals the most common acids you will find at school are: hydrochloric acid (HCl) nitric acid(HNO3) sulphuric acid (H2SO4)