![](http://www.alamy.com/thumbs/6/E7A0384A-5C5F-4A07-9A03-E0D692760AC0/T7DD10.jpg)
A section of the Periodic Table of all known chemical elements, showing atomic symbols, atomic numbers and atomic masses.
Size: 7615px × 4596px
Photo credit: © Geoff Smith / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: atomic, chart, chemical, chemistry, elements, list, number, numbers, periodic, periods, science, symbols, table