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definitions of chemical terms

 

 

 

 

Chemistry Dictionary The Chemical Inst of Canada
Chemistry Dictionary The Chemical Institute of Canada
   also Chemistry Dictionary
Chemical Dictionary: Eric's Treasure Trove 
Online Chemistry Dictionary The Chemistry Consortium
The Great Big Chemistry Dictionary Mr. Guch
Chemical Dictionary Chempros
Chemistry Dictionary Eric Weisstein 
Combined Chemical Dictionary Arizona State University
The Ultimate Scientific Dictionary (humorous)
Chemistry Web Dictionary (translation) (Leonardo) 

Chemistry Glossary (Illinois Urbana-Champaign) 
Chemistry Glossary (About.com) 
Chemistry Glossary (Hyperchemistry on the Web)
Glossary of Chemical Terms (Purdue University) 
Glossary of Chemical Terms Illinois State University Dept. of Chemistry
Glossary of chemical terms Hach
Glossary of Chemical Terms Tulane
Kilcoyne's Glossary Univ of Sunderland
General Chemsitry Online Glossary Senese
Chemistry Glossary Fort Hays State University
Chemistry Glossary  Arizona State University
World of Chemistry Glossary Zumdahl 
Chemistry Glossary Kilcoyne
Chemistry Glossary UNC
Chemistry Glossary Curriculum Visions 
Chemistry Glossary Quiz Questions 
 
Compendium of Chemical Terminology IUPAC 
Index of Chemical Terms (schoolchem.com)
Definitions of Chemical Terms (Bemidji State)
Abkürzungen chemischer Verbindungen / Abbreviations
of Chemical Compounds
Berlin Institute for Chemistry
Alphabetical Compound List Klotho 
Elementymology & Elements Multidict van der Krogt 

Dictionary of Units University of Exeter
Constants and conversion factors useful in nanotechnology Zyvex

Dictionary of School Chemistry Experiments University of Queensland 
Chemical Safety Glossary Heriot-Watt University 
Chemical Safety Information - Glossary Oxford University 

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Electrochemistry Dictionary Case Western Reserve University

Biological Chemistry Glossary 
Biochemistry Glossary Fort Hays State University
Life Science Dictioonary Biotech
Glossary of Terms Used in Bioinorganic Chemistry IUPAC

Glossary Of Organic Chemistry Petrik Laboratories
Organic Chemistry Dictionary (freeware) McGuinness
The Web Book of Organic Chemistry 
Common Definitions and Terms in Organic Chemistry Berlin Institute for Chemistry 
Glossary of Terms in Organic Chemistry California State-Santa Barbara 
Glossary of Class Names of Organic Compounds and Reactive Intermediates Based on Structure IUPAC 
Glossary of Terms Used in Physical Organic Chemistry IUPAC 
Polymer Chemistry Glossary Key Centre for Polymer Colloids 

On-Line Medical Dictionary Dept. of Medical Oncology, University of Newcastle upon Tyne
Medical Dictionary MedicineNet.com
Glossary of Medicinal Chemistry IUPAC
The Medical Equipment Dictionary Dr. Brown
A Dictionary of Pharmaceutical Medicine Pharma-Lexicon

Environmental Chemistry Glossary NAU
Chemistry and Environmental Dictionary EnvironmentalChemistry.com
Chemistry Glossary Environmental Yellow Pages 
Chemical Oceanography glossary of terms University of Hawaii 
Atmospheric Chemistry and Air Quality Glossary SHSU 
Encyclopedia of the Atmospheric Environment Manchester Metropolitan University
Glossary of Ozone Related Terms NASA
Guide to Food Additives Center for Science in the Public Interest
Dictionary of Computational Chemistry Martin Grayson
Photonics Dictionary 
Glossary of Chlorine Chemistry Chlorine Online
Glossary of Academic Chemistry Terms IUPAC

Chemistry Dictionary (German/English) Chemie De
Online Chemistry Dictionary (German) DDNUC
Woordenboek Organische Chemie (in Dutch)
Dutch Dictionary on Organic Chemistry 
English-Chinese BioChemistry Dictionary Joe Hing Kwok Chu

Handbook of Chemistry and Physics ($) CRC

For other excellent lists see 
Virtual Library: Science: Chemistry: Chemical Dictionaries and Encyclopedia 
www.1000dictionaries.com 

periodic tables

The Periodic Tables file has outgrown this site and is now found here
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data

 

 

 

 

National Institue of Standards Chemistry Web Book
AP Chemistry: Basic Knowledge Erik
Reference Tables for Chemistry (Jesuit HS, NO)
Brockport High School Chemistry Reference Tables Keefer 
Main Tables of Chemical Data Plambeck 
Reference Tables for Chemistry NYS Education Department
Chemical Databases Chemical Information Network 
Public Domain Databases in the Sciences CSUDH
Tables Chemistry Coach 
 
Relative Atomic Masses of the Chemical Elements  Plambeck 
Atomic Masses of the Elements CSU-DH 
About the Elements Chemtutor
The Elements Wilton
Subatomic particles Caton 

Electronegativities and Ionization Potentials Caton 
Table of Electronegativities Nightingale-Bamford 
A Periodic Table of the Electronegativities of the Elements Cornell University 
Electronegativities of the Elements Ted Ankara Koleji 
Periodic Table with Electronegativities The Catalyst 
Ionization Energies, Electron Affinities and Electronegativies of the Elements Tulane University 
Ionization Potentials and Electron Affinities U Idaho  
Electron Affinity Purdue 
Electron Affinities of the Main-Group Elements Georgia State University 
Electron Affinities of Some Elements Ted Ankara Koleji 
Electron Affinity of the Elements Jonny Österman 
Electron Affinities and atomic number Indiana University Northwest
Ground levels and ionization energies for the neutral atoms Kansas State
Ionization Potentials Wilton HS 
Ionization Potentials of the Atoms and Atomic Ions *
Ionization Potentials Ohio State U
Patterns In First Ionization Energies Purdue
Ionization Potentials (IP) of selected chemicals AFC International 

Properties of Commercial Acids and Bases CSU-DH 
Relative strengths of acids and bases Caton 
Strong Acids and Bases Austin CC
Ionization Constants of Aqueous Monoprotic Acids Plambeck 
Ionization Constants of Aqueous Polyprotic Acids  Plambeck 
Ionization Constants for Weak Acids Austin CC
Ionization Constants for Weak Bases Austin CC
Table of Acid Dissociation Constants (a Korean school)
Acid and Base Dissociation Constants Oklahoma State 
Dissociation Constants for Common Acids and Bases 
Acid-Base Equilibrium Constants (25C) Southwest BIF 
Equilibrium constants Caton 
Selected Equilibrium Constants Cal State- DH 
Preparing a Buffer Solution CSU-DH 
Acid Base Indicators CSU-DH 

Symbols, formulae, and Charges of some common ions Walkersville HS 
Common Ions (International Order of Nitrogen) 
Common Ions (Jesuit High, LA) 
Common Ions (Lansing Eastern HS) 
Stability Constants of Aqueous Complex Ions Plambeck
Some Common Polyatomic Ions Austin CC
Polyatomic Ions Ms. Beaton
Selected polyatomic ions Caton 
Oxidation States for Common Polyatomic Ions CHEMystery

Atomic Radii Tables Indiana University
Atomic Radii Caton  
Atomic Radii Indiana University 
Atomic Radii Ted Ankara
Atomic Radius MEBOS 
Covalent and Atomic Radii, Electronegativity Wilton HS
Covalent Radius, First Ionization Energy, and Electron Affinity Davidson College 
Covalent and Ionic Radii Ted Ankara 
Ionic Radii Worcester Polytechnic Institute
Ionic Radius Arizona State 
Chemical Preparations Gustavus Adolphus College
Solution Preparations The Science Room 
Solubility Rules (Jesuit High, LA) 
Solubility Rules CSU-DH 
Solubility Products of Slightly Soluble Salts Plambeck 
Solubility-Product Constants (Austin CC)  
Solubility-Product Constants (U of Split) 
Selected Solubility Products and Formation Constants, at 25C CSU-DH 
Solubility Product Constants near 25 C (U Rhode Island) 
Solubility Products, Ksp, of Salts (U Waterloo) 
Solubility temperature curves Caton 
Solubility Chart of Some Common Compounds at 25C and 1 atm University of Virginia 
Mr. Elliott's Solubility Tables 
Solubility Chart Austin CC-Riverside 
Table of solubilities in water Caton 
Table of solubility in Water Community High School 
Solubilities of Ionic Compounds Chart U Illinois Champaign-Urbana 
Solubilities of Ionic Compounds in Water Lincoln High School 

Activity Series (Jesuit High, LA) 
Activity Series 
Activity or Electromotive Series of Common Metals Austin CC
Standard electrode potentials Caton
Aqueous Standard Reduction Potentials Plambeck 
Standard Reduction Potentials (Alpha sorted) (Jesuit High, LA)
Standard Reduction Potentials (Potential sorted) (Jesuit High, LA) 
Standard Reduction Potentials CSU-DH 

Water Vapor Pressures Caton
Water Vapor Pressure Wilton HS 
Table of Water Vapor Pressures St. John's College High School 
Densities and boiling points of some common gases Caton 
Van der Waals Constants for Gas Molecules (Jesuit High, LA)

Molar Thermodynamic Properties of Pure Substances Plambeck 
Molar Thermodynamic Properties of Aqueous Solutes Plambeck
Standard Energies of Formation Caton 
Heats of Reaction Caton
Thermodynamic Quantities (Jesuit High, LA)
Table of Bond Enthalpies Wilton HS 
Table of Bond Enthalpies Normangee ISD

Properties of Water (Jesuit High, LA)
Earth System Science Information by Topic
Data Powers of Ten Roy Williams Clickery 

Physical Characteristics of Minerals 
Mineral Synonyms CSU-DH 
Composition and Physical Properties of Alloys CSU-DH  
Physical Properties of Common Woods 
CSU-DH 
Selected radioisotopes Caton 
Radioisotopes Data WebElements 
Common and Trade Names of Chemicals CSU-DH 
Synonyms for many common compounds CSU-DH 
A list of some common combustible and toxic materials AFC International 
Handbook of Chemistry and Physics ($) CRC

Conversion of Units
Conversion Formulas
Wilton HS
Units, Measures, and Dimensions Chemtutor
A Dictionary of Units
The International System of Units (SI)
SI Units
SI prefixes
Units outside the SI
Standard Units and prefixes Caton 

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constants and equations

 

The Laws List
variables in equations identified 
Dave's Math Tables

Constants
MathSoft
Data, Conversion Tables and Constants University of Pennsylvania
Conversion Factors, Material Properties and Constants University of Washington
Units and Constants NASA
Physical Constants NIST
Physical Constants Christian Balsiger 
Physical constants and conversion factors Caton

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Chemical Sciences Data Tables: Values of Fundamental Physical Constants hjkim  
Fundamental Physical Constants Institut fur Chemie 
Physical Constants and Conversion Factors CheMystery
Fundamental Physical Constants MOPAC 2000 Manual 
CODATA recommended values of the physical constants 
Mathematical and physical constants Olaf Deppe
Fundamental Constants (Jesuit High, LA) 
Atomic Constants National Institute of Standards and Technology
All the Physical Constants Linked to Pi Steve Waterman 


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