Dalton's Element Notes
John Dalton used a system of partially-filled circles to symbolize the chemical elements. The name for nitrogen, azote, remains the name for this element in French.
from John Dalton's notes (1803)Useful Chemistry Tools
Interactive Periodic Table of the ElementsTeach Yourself ChemistryChemistry Glossary
More Chemistry Image Galleries
Element Photo GalleryPictures of Famous ChemistsCrystal Photo Gallery
