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A resource for elementary, middle school, and high school students.
http://periodic.lanl.gov/
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periodic
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periodic_table
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Instructions on how to calculate the number of protons, electrons and neutrons in an atom of any element.
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Chemical Forums: A Socratic Model of Chemical Education. July 18, 2009, 09:02:33 AM ... Did you miss your activation email? Login with username, password and ...
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Promotes public understanding of the chemical and molecular sciences, technologies, and industries and their impacts on society.
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Provides chemical and physical property data on over 10,000 compounds.
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Free chemical structure search engine. Millions of public domain structures. ... eMolecules for Suppliers. We can boost your online chemical sales! ...
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Publishes products and services for the practice and advancement of the chemical sciences.
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acs
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Use the widget below to compare chemhelper.com's value to other sites. Updated Daily ... The number of sites linking to chemhelper.com. ...
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ChemEd DL aims to provide exemplary digital resources, tools, and online ... A collaborative, community-driven effort, we provide a destination for all those ...
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Countertop Chemistry. Table of Contents. Introduction. I. ... Appendix B: Chemicals Used in the Manual. Appendix C: Commercial Equivelants of Chemicals ...
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