Resources Periodic TableNeed a quick reference to the periodic table of elements. Feel free to click here. http://pubchem.ncbi.nlm.nih.gov/edit2/index.html Chemistry Study GuideUse this link to get help on a wide variety of subjects under the chemistry umbrella. If you are interested click here. Medical College Admission Test (MCAT)To get all official information about the MCAT click here. Chemistry.orgInformation from the American Chemical Society Was this information helpful? Provide Feedback or report broken links.