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Periodic Table of Elements
Trusted Chemistry Web Resources
Snow College Chemistry
Chemistry students at Snow College learn the fundamentals of how our universe works. This includes atomic and molecular composition, properties, interactions, and the requirements for chemical change. Additionally, they will learn key skills and obtain experience thinking critically, preparing them to tackle the real-world issues upon graduation.
ACS - American Chemical Society
ACS is a congressionally chartered independent membership organization which represents professionals at all degree levels and in all fields of chemistry and sciences that involve chemistry.
ChemSpider is a free chemical structure database providing fast text and structure search access to over 34 million structures from hundreds of data sources.
Chem ID Plus
ChemIDplus contains over 400,000 chemical records. More than 300,000 of those records include chemical structures. ChemIDplus is searchable by Name, Synonym, CAS Registry Number, Molecular Formula, Classification Code, Locator Code, Structure, and/or Physical properties. Enhanced structure display is available in ChemIDplus Advanced.
CASSI - CAS Source Index
The CAS Source Index (CASSI) Search Tool is an online resource intended to support researchers and librarians who need accurate bibliographic information. Use this free tool to quickly identify or confirm journal titles and abbreviations for publications indexed by CAS since 1907, including serial and non-serial scientific and technical publications.
The Materials Project
Harnessing the power of supercomputing and state of the art electronic structure methods, the Materials Project provides open web-based access to computed information on known and predicted materials as well as powerful analysis tools to inspire and design novel materials.
Knovel Critical Tables
This 2nd Edition has been updated with over 40 new interactive tables which include new tables covering 503 Heat Capacity and Thermal Conductivity, 3,133 Reaction Thermodynamics and Equilibrium Constants, 854 Density and Compressibility, 13,332 Vaporization and Vapor Pressure, 185 Thermal Expansion, 377 Transport and Flow, and 1902 Electrical Properties data. Each table is fully interactive and searchable