The vector stencils library "Chemical elements" contains 118 icon symbols of chemical elements.
Use these shapes for drawing atoms, structural formulas of inorganic and organic molecules and ions, and schemes of chemical reaction mechanisms in the ConceptDraw PRO diagramming and vector drawing software extended with the Chemistry solution from the Science and Education area of ConceptDraw Solution Park.
www.conceptdraw.com/solution-park/science-education-chemistry