This is a simple, single sheet periodic table which contains the symbol, name and atomic mass of each element. Yogi's Behemoth Periodic Table of Elements Why Every English Classroom Should Have a Periodic Table? WebElements (the first periodic table on the WWW) UT-Austin Department of Chemistry/Biochemistry Interactive Periodic Table (University of Texas at Austin)Ī Visual Interpretation of The Table of Elements Tavola periodica degli elementi (Italian) Steve Marsden's Chemistry Home Page: Elements SIS Mass Spec Tools (Isotopic Abundances of the Elements) The Sciences Explorer - The Periodic Table of the Elements (ThinkQuest) Rutherford - Lexikon der Elemente (German) Popup Periodic Table (Frostburg State University)
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Periodic Table of the Isotopes (Berkeley National Laboratory) The Periodic Table of the Elements by The Chemistry Consortium (ThinkQuest) The Periodic Table of the Elements (Japanese) The Periodic Table Challenge (Interactive Learning Paradigms Inc.) The Periodic Table (Crescent Chemical Company, Inc.) The Periodic Table (College of William & Mary) Periodic Table of the Elements (National Research Council, Canada)Ī Periodic Table of the Elements at Los Alamos National Laboratory Periodic Table of the Elements (ChemGlobe) Periodic Table of the Elements (ThinkQuest) Periodic Table Of the Elements (JavaScript) Periodic Table of the Elements (University of Akron) Periodic Table of the Elements (University of British Columbia) Periodic Table of Elements (Science Lab.com) Periodic Table of Elements (University of British Columbia) Periodic Table Element Selector (Resource-World.Net) Periodic Table (Florida State University) Periodic Table (requires a VRML plug-in like Cosmo Player) Ox圜hem Periodic Table of the Elements (Occidental Chemical Corporation) NIST Physics Laboratory Elemental Data (National Institute of Standards and Technology) Mokeur's Interactive Periodic Tables of the Elements (several languages) MIT 3.091 Periodic Table of the Elements (MIT) JavaScript Periodic Table of the Elements It's Elemental (Chemical & Engineering News Magazine) It's Elemental (Thomas Jefferson National Accelerator Facility) HyperChemistry on the Web - The Periodic Table (ThinkQuest)
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The Cyber-rific Periodic Table of the Elements (Bayer)ĭavid's Whizzy Periodic Table (University of Colorado)ĭoctor Rob's Periodic Table (Robertson Research International Limited)Įlectron Configurations in the Periodic Table (CSU Fresno)Įlectronic Periodic Table of Cary AcademyĮnvironmental Yellow Pages - The Periodic Table of the ElementsĮric and Neal's Periodic Table of the Elements (ThinkQuest) Read about the ACS Interactive Periodic TableĬhemical - An Online, Interactive Periodic Table of the ElementsĬhemistry Functions - Periodic Table (Stanford University)ĬHEMystery: The Periodic Table of the Elements (ThinkQuest)Ī Comic Book Periodic Table (University of Kentucky) NaCl(s) Na+(aq) + Cl-(aq)DH° = 1.9 kJ/mol TDS° = 4.6 kJ/mol DG° = -2.3D Periodic Table (requires the Cortona VRML plug-in from ParallelGraphics) (ParallelGraphics)ģD Periodic Table of Radii (requires the Chime plug-in or RasMol to use) (Washington State University)ĪCS Interactive Periodic Table (requires the Shockwave plug-in to view) DH 0 then DG |TDS|, then DG 0 and DS > 0, but |DH| < |TDS|, then DG < 0. If both enthalpy and entropy favour the reaction: i.e. There are three possible ways that this can happen with respect to DH and DS. Na(s) Na(g) Na+(g) ½ Cl2(g) Cl(g) Cl-(g) DH°sub DH°ie NaCl(s) Lattice Energy, U DH°d DH°ea DH°f Why should we care about these enthalpies? They will provide us information about the strength of bonding in both molecules and extended solids.įree Energy Change, DG = DH - TDS At STP: DG° = DH° - (298.15 K) DS° The two factors that determine if a reaction is favourable: If it gives off energy (exothermic) DH= SHproducts - SHreactants DH 0 If DG 1 and equilibrium lies to the right. Standard Enthalpy of Formation, DH°f DH° for the formation of a substance from its constituent elements Standard Enthalpy of Fusion, DH°fus Na(s) Na(l) Standard Enthalpy of Vapourization, DH°vapěr2(l) Br2(g) Standard Enthalpy of Sublimation, DH°sub P4(s) P4(g) Standard Enthalpy of Dissociation, DH°d ½ Cl2(g) Cl(g) Standard Enthalpy of Solvation, DH°sol Na+(g) Na+(aq)
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Review of Concepts Thermochemistry: Standard state: 298.15 K, 1 atm, unit concentration Enthalpy Change, DH° DH° = SH°products - SH°reactants Entropy Change, DS° Free Energy Change, DG DG = DH - TDS At STP: DG° = DH° - (298.15 K)DS° Introductory Inorganic Chemistry What is Inorganic Chemistry?įor more information about these periodic tables visit the site where I obtained the pictures: