Applying Empirical Formula Provides practical, everyday examples of usage of the gas laws that you might find fun to work on. *Atomic, Molecular and Formula Mass Explains the concept of atomic weight, what the unit is for atomic mass, discusses Avogadro's hypothesis, relative masses of gases, isotopes, calculating formula masses, moles, molar mass, and provides a follow-up quiz. Balancing Chemical Equations Introduction, Sample Problem, Computer Exercise Description, Reactions in Our Environment, Combustion Reactions Balancing Equations An interactive website that checks your comprehension of what and how an equation is balanced. *Balancing Equations & Reaction Types This is an excellent site that does a thorough job of looking at balancing chemical equations and identifyting reaction tpyes. This tutorial covers chemical equations, balancing chemical equations, reaction types, and worksheets, and is accompanied by very thorough explanations and practoce problems. *Chemical Formulas & Equations This website provides a great overview on chemical formulas and equations. It covers empirical and molecular formula and how they are derived from percent composition, usage of moles in mass-mass problems, limiting reatants, theoretical and percent yield. Examples and explanations are provided. Chemical Nomenclature Study guides introduce you to some basic nomenclature of ionic and covalent compounds including common acids and bases, but do not discuss the naming of organic compounds. Practice quizzes (and answer keys) are linked to the various sections to permit the student to review. Chemical Nomenclature Tutorial Provides a flowchart that can be easily followed to name a compound, a nomenclature definition list, naming a variety of compounds, follow-up exercises to check what you've learned, along with a series of worksheets. Chemical Reaction Stoichiometry This web site is about chemical reaction stoichiometry (CRS) - what it is and what to do with it. The tutorial and resources are all in Chemical Reactions Explains in detail the relationship between movements of electrons between atoms, formula writing, and why coefficients as opposed to subscripts are used in balancing chemical equations. The concept of moles are also introduced. *Chemical Reactions & Stoichiometry An extensive set of notes providing an excellent overview of stoichiometry. Lists of questions and exercises are also provided. Chemical Stoichiometry Covers Atomic-Molecular Theory , Nuclear Chemistry, Molar Stoichiometry, and Chemical Nomenclature - provides complete explanation of nomenclature for inorganic compounds. *Compounds: Names & Formula One of the best websites for a great review of electrons, atomic structure, and the periodic table. Here you'll find topics covering categories of compounds, naming compounds, formula weight, empirical formula, molecular formula, review questions, and tutorials. Crime Scene: A Chemical Balancing Equation Mystery A fun tutorial that involves solving a who dunnit murder about chemicals that could have been used at the murder scene. Determining What is Reactng Explains how the mole, molecular weight, and percent composition are intertwined. Also provides a step-by-step explanation of how to use information about moles and a balanaced equation to determine how much material reacts and how much product forms. There is also a discussion on limiting reactants. Empirical Formula A thorough overview of empirical formula. Equations, Formula, & Stoichiometry A basic overview of each of these topics. *Formulas of Binary Compounds A thorough overview of binary compounds with exercises accompanied by explanations. *Formula Mass & Percent Composition A thorough overview of formula mass and percent composition with exercises accompanied by explanations. *Inorganic Compounds & Nomenclature An extensive set of notes providing an excellent overview of formula writing, naming, and calculations involved in determining empirical and molecular formula. Lists of questions and exercises are also provided. *Inorganic Compounds & Nomenclature An extensive set of notes providing an excellent overview of formula writing, naming, and calculations involved in determining empirical and molecular formula. Lists of questions and exercises are also provided. *Introduction to Chemical Compounds Possibly the most comprehensive source of tutorial aide on stoichiometry you will find on the Web. It includes notes, tutorials, practice problems, and labs. *Introduction to Chemical Reactions Possibly the most comprehensive source of tutorial aide on stoichiometry you will find on the Web. It includes notes, tutorials, practice problems, and labs. *Mass & Solution Stoichiometry Possibly the most comprehensive source of tutorial aide on stoichiometry you will find on the Web. It includes notes, tutorials, practice problems, and labs. *Names & Formula One of the best websites for a great review of nomenclature. Here you'll find topics covering categories of compounds, naming compounds, formula weights, empirical formula, empirical formula versus molecular formula, review questions, and tutorials. 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Stoichiometry Problem Solving Possibly the best overall presentation and in-depth explanation on solving empirical and molecular formula, and mass percent. *The Mole This is an excellent site that includes every aspect of the mole: molecular weight, moles, converting back-and-forth between grams and moles, molar mass, Avogadro's number, and calculating an average atomic weight. Examples followed by detailed explanations are provided. *The Mole & Chemical Formula - Empirical vs Molecular Formula Simple and cler explanations of similiarities and difference between an empirical and molecular formula. *Types of Equations This is an excellent site that does a thorough job of looking at the chemical equation. Topics include: what an equation shows, reminders on how to write formula, balancing equation practice session, a review of the four basic types of reactions, a practice session for predicting products in a chemical reaction, net ionic equations,