Appendix I: Periodic Table of the Elements
Ayda Basgul Martin; Jonathan Akin; Priscilla Stewart; Scott Crousillac; and Sharon Lagarde
Source: Michka B, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons
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Appendix I: Periodic Table of the Elements Copyright © by Ayda Basgul Martin; Jonathan Akin; Priscilla Stewart; Scott Crousillac; and Sharon Lagarde is licensed under a Creative Commons Attribution 4.0 International License, except where otherwise noted.