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Study Chemistry with these Free Learning Resources
Acids and Bases: Acids and Bases
This interactive tutorial will take you through such concepts as dissociation, proton donors, proton acceptors, alkalinity, and more. So don't be neutral -- hop on the pH scales, touch all the bases, and don't drop any acids!
Keywords: acid solution, Acids, Acids and Bases, Acids and Bases: Acids and Bases, alkaline, alkalinity, Aqueous Reactions, aqueous solution, base solution, Bases, Chemistry, Dissociate, Dissociates, dissociation, H+, Hydrogen, Hydrogen Ions, Hydroxide, Hydroxide Ions, Ions, litmus paper, Litmus Test, OH-, Ph, pH Scale, ph test, proton acceptor, proton donor, salt, Salts, Strong Acids, Strong Bases, Water, Weak Acids, Weak Bases
Aqueous Reactions: About Aqueous Reactions
Learn about the three forms of aqueous reactions - precipitation reactions, acid-base reactions, and oxidation-reduction reactions (or redox reactions).
Keywords: About Aqueous Reactions, Acid, Acid-Base Reactions, anions, Aqueous, Aqueous Reactions, Aqueous Reactions: About Aqueous Reactions, Aqueous Solution, Base, cations, Chemistry, oxidation, Oxidation-Reduction Reactions, precipitate, Precipitation Reactions, redox reactions, reduction, spectator ions
Aqueous Reactions: Chemical Properties of Water
Water has many unique characteristics that make it ideal for nurturing life. Learn about them with this tutorial.
Keywords: anions, Aqueous Reactions, Aqueous Reactions: Chemical Properties of Water, Atoms, Atoms and Molecules, Atoms and Molecules: Chemical Properties of Water, Biology, cations, Chemical Properties, Chemical Properties of Water, Chemistry, electrostatic, electrostatic bond, freeze, freezing point, H2O, hydrogen, hydrogen bonds, ice, ionic compounds, ions, liquid water, liquidity, Molecules, natural solvent, polar molecule, reactions, stable temperature, Water, water molecules, water vapor
Aqueous Reactions: Diffusion
Understanding how diffusion works is a key science concept. Take this interactive tour to help you master the process and terminology.
Keywords: Aqueous Reactions, Aqueous Reactions: Diffusion, Atoms, Chemistry, Concentration Gradient, Diffusion, Equilibrium, Gases, High Concentration, Ions, Low Concentration, Molecules, Net Movement, Random Movement, Solutions, Subatomic Particles
Atoms and Molecules: Atom Model
An atom is the smallest particle of an element that contains the chemical properties of that element. Learn about atoms and their components (protons, neutrons, and electrons) in this program.
Keywords: AMU, amu, Atom Model, atomic, Atomic mass, Atomic number, Atoms, Atoms and Molecules, Atoms and Molecules: Atom Model, charge, Chemistry, Electrons, element, energy levels, Molecules, negative, negative charge, neutral, neutral charge, Neutrons, Nucleus, particle, positive, positive charge, Protons, Science, shells, subatomic, subatomic particle
Atoms and Molecules: Chemical Formula Quiz: Inorganic Compounds
How well do you know the chemical formulas of inorganic molecules? Bond with this fun quiz -- ten questions randomly selected from our virtual chemistry lab!
Keywords: Ammonia, Ammonium Carbonate, Ammonium Chloride, Ammonium Nitrate, Arsenic Trioxide, Atoms and Molecules, Atoms and Molecules: Chemical Formula Quiz: Inorganic Compounds, Barium Carbonate, Barium Sulphate, Calcium Carbonate, Carbon Dioxide, Carbon Disulphide, Carbon Monoxide, Chemical Formula Quiz, Chemical Formula Quiz: Inorganic Compounds, Chemistry, Chromite, compounds, Cyanogen, Hydrogen Peroxide, Inorganic Compounds, Lithium Hydroxide, Magnesium Carbonate, Nickel Carbonyl, Nitric Acid, Nitrogen Monoxide, Nitrous Acid, Nitrous Oxide, Phosphine, Potassium Chromate, Potassium Dichromate, Potassium Sulphate, Silver Nitrate, Sodium Bicarbonate, Sodium Hydrogensulphate, Sodium Hydroxide, Sodium Peroxide, Sodium Sulphate, Sulfuric Acid, Sulphur Dioxide, Sulphurous Acid, Talc, Water, Zinc Oxide, Zinc Sulphate, Zinc Sulphide
Atoms and Molecules: Chemical Formula Quiz: Organic Compounds
How well do you know the chemical formulas of organic molecules? Bond with this fun quiz -- ten questions randomly selected from our apothecary!
Keywords: Acridine, Asparagine, Atoms and Molecules, Atoms and Molecules: Chemical Formula Quiz: Organic Compounds, Barbituric Acid, Butane, Camphor, Carbolic Acid, Carotene, Cellulose, Chemical Formula Quiz, Chemical Formula Quiz: Organic Compounds, Chemistry, Chloroform, Cholesterol, compounds, Cortisone, Deoxyribose, Ethane, Ethanoic Acid, Ethanoyl Chloride, Ethene, Gycerol, Hexane, Hydrocortisone, Leucine, Lycopene, Lysine, Malic Acid, Maltose, Menthol, Methanol, Morphine, Octane, Organic Compounds, Progesterone, Propane, Sodium Methoxide, Sucrose, Thyroxine, Toluene, Trytophan, Urea, Uric Acid, Vitamin A, Vitamin B12, Vitamin B6
Atoms and Molecules: Chemical Symbol Lookup Table
This lookup displays all the elements in the periodic table, sorted by symbol. Also included are the element name, atomic mass, atomic number, and electron configuration. This is a must for anyone learning the periodic table.
Atoms and Molecules: Chemical Symbol Quiz
See how well you remember the chemical symbols with this quiz. At a button-click you get ten more names of elements from the periodic table, each with four choices of chemical symbols for you to choose. Can you get them all?
Keywords: Ac, Al, Aluminum, As, Atoms and Molecules, Atoms and Molecules: Chemical Symbol Quiz, Au, Ba, Berkelium, Bh, Bi, Bk, Ca, Ce, Cerium, Cf, Chemical, Chemical Symbol Quiz, Chemistry, Cs, Cu, Db, Dubnium, Er, Es, Eu, Europium, H, He, Hf, Hydrogen, Ir, Kr, La, Lanthanum, Lawrencium, Lr, Mg, Na, Ne, Ni, P, Pb, Po, Pu, Quiz, Ra, Radium, Radon, Rb, Rn, Sr, Symbol, Tc, Tl, W, Zn
Atoms and Molecules: Electron Orbitals
Electron configuration in an atom is organized into orbitals and differently shaped subshells. Learn about the s subshell, p subshell, d subshell, and f subshell (and more) in this interactive tour.
Keywords: Atoms, Atoms and Molecules, Atoms and Molecules: Electron Orbitals, Chemistry, circular path, d shell, d Subshell, Electron, Electron Orbitals, electrons, energy levels, f shell, f Subshell, Molecules, nucleus, Orbitals, p shell, p Subshell, particles, Physics, s shell, s Subshell, shells, subatomic, subatomic particles, subshell
Atoms and Molecules: My Chemical Elements Flashcards
Learn the symbol, electron shell configuration, atomic mass, and other important details for each chemical element with this interactive flashcard program.
Atoms and Molecules: My Chemical Formula Flashcards
Learn the chemical formulas of organic and inorganic molecules with these flashcards. You can even study while you play a concentration game, too!
Keywords: Ammonia, Ammonium Carbonate, Ammonium Chloride, Ammonium Nitrate, Ammonium Sulphate, Atoms and Molecules, Atoms and Molecules: My Chemical Formula Flashcards, Barium Carbonate, Biology, Calcium Carbonate, Calcium Nitrate, Carbon Acid, Carbon Dioxide, Carbon Disulphide, Carbon Monoxide, Chemical, Cyanogen, Flashcards, Formula, Hydrazine, Magnesium Carbonate, My Chemical Formula Flashcards, Nickel Carbonyl, Nitric Acid, Nitrogen Monoxide, Nitrous Acid, Nitrous Oxide, Phosgene, Potash, Saltpeter, Silver Nitrate, Sodium Amide, Sodium Bicarbonate
Atoms and Molecules: My Chemistry Flashcards
Learn the chemical symbols and other important terms and definitions for chemistry with these flashcards. You can even study while you play a concentration game, too!
Keywords: Actinium, Aluminum, Americium, Antimony, Argon, Arsenic, Astatine, Atoms and Molecules, Atoms and Molecules: My Chemical Elements, Barium, Berkelium, Beryllium, Biology, Bismuth, Bohrium, Boron, Bromine, Cadmium, Calcium, Californium, Carbon, Cerium, Cesium, chemical elements, Chemistry, Chlorine, Chromium, Cobalt, Copper, Curium, Darmstadium, Dubnium, Dysprosium, Eisteinium, element flash cards, Erbium, Europium, Fermium, flash cards, flashcards, Fluorine, Francium, Gadolinium, Gallium, Germanium, Gold, Hafnium, Hassium, Helium, Holmium, Hydrogen, Indium, Iodine, Iridium, Iron, Krypton, Lanthanum, Lawrencium, Lead, Lithium, Lutetium, Magnesium, Manganese, Meitenerium, Mendlevium, Mercury, Molybdenum, Neodymium, Neon, Neptunium, Nickel, Niobium, Nitrogen, Nobeblium, Osmium, Oxygen, Palladium, Phosphorus, Platinum, Plutonium, Polonium, Potassium, Praseodymium, Promethium, Protactinium, radium, Radon, Rhenium, Rhodium, Roentgenium, Rubidium, Ruthenium, Rutherfordium, Samarium, Scandium, science, Seaborgium, Selenium, Silicon, Silver, Sodium, Strontium, Sulfur, Tantalum, Technetium, Tellurium, Terbium, Thallium, Thorium, Thulium, Tin, Titanium, Tungsten, Ununbium, Ununpentium, Ununquadium, Ununtrium, Uranium, vanadium, Xenon, Ytterbium, Yttrium, Zinc, Zirconium
Atoms and Molecules: Periodic Table
Examine chemical symbols, atomic masses, electronegativity, electron shell configuration, and more in this printable interactive periodic table of the elements. We have all the elements discovered thus far, and instructions on how to read the table.
Keywords: Actinium, Aluminum, Americium, Antimony, Argon, Arsenic, Astatine, Atomic Mass, Atomic Number, Atoms, atoms, Atoms and Molecules, Atoms and Molecules: Periodic Table, Barium, Berkelium, Beryllium, Biology, Bismuth, Bohrium, Boron, Bromine, Cadmium, Calcium, Californium, Carbon, Cerium, Cesium, chemical elements, chemical symbol, Chemistry, Chlorine, Chromium, Cobalt, Copper, Curium, Darmstadium, Dubnium, Dysprosium, Eisteinium, Electron Configuration, electron configuration, electron negativity, electronegativity, Element, Erbium, Europium, Fermium, Fluorine, Francium, Gadolinium, Gallium, Germanium, Gold, Hafnium, Hassium, Helium, Holmium, Hydrogen, Indium, Iodine, Iridium, Iron, Krypton, Lanthanum, Lawrencium, Lead, Lithium, Lutetium, Magnesium, Manganese, Meitenerium, Mendlevium, Mercury, Molecules, molecules, Molybdenum, Neodymium, Neon, Neptunium, Nickel, Niobium, Nitrogen, Nobeblium, Osmium, Oxygen, Palladium, Periodic Table, Phosphorus, Platinum, Plutonium, Polonium, Potassium, Praseodymium, Promethium, Protactinium, radium, Radon, Rhenium, Rhodium, Roentgenium, Rubidium, Ruthenium, Rutherfordium, Samarium, Scandium, science, Seaborgium, Selenium, Silicon, Silver, Sodium, Strontium, Sulfur, symbol, table, Tantalum, Technetium, Tellurium, Terbium, Thallium, Thorium, Thulium, Tin, Titanium, Tungsten, Ununbium, Ununpentium, Ununquadium, Ununtrium, Uranium, vanadium, Xenon, Ytterbium, Yttrium, Zinc, Zirconium
Atoms and Molecules: Quantum Numbers
Quantum numbers describe the state of electrons in an atom. Learn about the principal quantum number, orbital quantum number, magnetic quantum number, and spin quantum number in this interactive tutorial.
Keywords: Atoms and Molecules, Atoms and Molecules: Quantum Numbers, Chemistry, Electrons, Energy Level, Erwin Schrodinger, f Subshell, Magnetic, ms, Orbital, Paul Dirac, Pauli Exclusion, Pauli Exclusion Principle, Principal, Quantum Numbers, Quantum States, Shell 1, Shell 2, Shell 3, Shell 4, Shell 5, Shell 6, Spin, Spin Quantum Number, Subshell
Atoms and Molecules: Using The Periodic Table
Ever wonder how to actually use the periodic table of elements? Get a detailed overview of the various sections on the periodic table including electron shell configuration, atomic mass, chemical symbols, electronegativity, and more with this tutorial.
Keywords: atom, atomic mass, Atomic Mass, atomic number, Atomic Number, atoms, Atoms and Molecules, chemical symbol, chemistry, electron configuration, Electron Configuration, electronnegativity, Element, group, how to read the periodic table, metals, molecules, non-metals, period, periodic table, science, symbol, table, transition metals, type, using periodic table
Chemical Bonds: Chemical Bonds
Examine the terminology and characteristics of ionic and covalent bonds with this interactive tutorial.
Keywords: Atom, Atoms, bonding, Chemical, Chemical Bond, chemical bond, chemical bonding, Chemical Bonds, Chemical Bonds: Chemical Bonds, Chemistry, Covalent, Covalent Bonding, Electrons, Gilbert Newton Lewis, Ionic, Ionic Bonding, Lewis Dot, Lewis Dot Formulas, Molecular Formula, molecule, Octet of Electrons, Octet Rule, Structural Formula, valence Electrons
Chemical Bonds: Molecular Resonance and Chemical Bonding
Molecular Resonance is a way to describe the structure of a molecule that could conceivably be constructed in two or more ways. Learn about this special type of chemical bonding in this tutorial.
Keywords: bonding, chemical bond, Chemical Bonding, chemical bonding, Chemical Bonds, Chemical Bonds: Molecular Resonance and Chemical Bonding, Chemistry, Molecular Resonance, Molecular Resonance and Chemical Bonding, molecule, resonance structure
Chemical Bonds: Polar and Non-Polar Bonds
Examine the terminology and characteristics of polar and non-polar bonds with this interactive tutorial.
Keywords: Atom, bonding, chemical bond, chemical bonding, Chemical Bonds, Chemical Bonds: Polar and Non-Polar Bonds, Chemistry, Electronegativity, Electrons, Hydrogen Bonds, Hydrophobic, molecule, Molecules, Non-Polar Bonds, Periodic table, Polar, Polar and Non-Polar Bonds, Polar Molecules, van der Waals
Chemical Bonds: Simple Ionic Bond Builder
Simple ionic bonds formed between two atoms follow the octet rule. Learn how to match valence electrons to make your own ionic bonds with this interactive simulation.
Keywords: bonding, chemical bond, chemical bonding, Chemical Bonds, Chemical Bonds: Simple Ionic Bond Builder, Chemistry, Ionic Bond, molecule, Octet of Electrons, Octet Rule, Simple Ionic Bond, Simple Ionic Bond Builder, valence Electrons
Gases: Pressure
Pressure is defined as force per unit area. This Formula Solver! Series program shows the step-by-step solution for finding pressure (in pascals), force (in newtons), or area (in meters squared) from the other two values (which you can enter yourself).
Keywords: Chemistry, Force, Force per Unit Area, Gases, Gases: Pressure, Kinetic Theory of Gases, Kinetic Theory of Gases: Pressure, Meters Squared, Newtons, Pascals, Physics, Pressure
Gases: Bottomless Worksheet of Pressure Conversion
You'll get endless practice converting between the millibar, atmosphere, and torr scales with this Bottomless Worksheet. A button-click creates another ten problems, with a printed copy and answer sheet also available.
Keywords: atm, Atmospheres, Bottomless Worksheet, Bottomless Worksheet of Pressure Conversion, Chemistry, Conversion, Force, Force per Unit Area, Gases, Kinetic Theory of Gases, Kinetic Theory of Gases: Bottomless Worksheet of Pressure Conversion, Kinetic Theory of Gases: Pressure Conversion, mb, Millibars, Millimeters of Mercury, Physics, Pressure, Pressure Conversion, Torr, torr
Gases: Pressure Conversion
Pressure is defined as force per unit area. Use this Formula Solver to learn how to convert between pressure's primary units of measurement -- millibars, atmospheres, and millimeters of Mercury (or torr).
Measurements: Bottomless Worksheet of Temperature Conversion
With this Bottomless Worksheet you'll have limitless practice converting between the celcius, kelvin, and fahrenheit temperature scales. A button-click creates another ten problems, with a printed copy and answer sheet also available.
Keywords: Bottomless Worksheet, Bottomless Worksheet of Temperature Conversion, Celcius, Chemistry, Conversion, degrees, Fahrenheit, Heat, Kelvin, Measurements, Measurements: Bottomless Worksheet of Temperature Conversion, Measurements: Temperature Conversion, Object, Relative Heat, Temperature, Temperature Conversion, Temperature Scales
Measurements: Density
Review how the basic concept of density works, using this Formula Solver! Series program. Use it to check your homework answers too!
Keywords: Chemistry, Density, Mass, Measurements, Measurements: Density, Ratio of Mass, Volume, Volume Occupied
Measurements: Temperature Conversion
Use this Formula Solver to learn how to convert between temperature's primary units of measurement -- degrees Celcius or Centrigrade, Kelvin, and degrees Fahrenheit.
Keywords: Celcius, centigrade, Chemistry, Conversion, degrees, Fahrenheit, formula solver, Heat, Kelvin, Measurements, Measurements: Temperature Conversion, Object, Relative Heat, Temperature, Temperature Conversion, Temperature Scales
Molarity and Stoichiometry: Smartacus Study Sheet: Molarity and Stoichiometry
Concepts like molarity, Avogadro's number, and calculating molar masses are made easier with this printable Smartacus Study Sheet.
Keywords: Avogadro's Number, Balancing Chemical Equations, balancing equations, Calculating Molar Mass, Calculating Molar Solutions, Chemical Symbol Lookup Table, Chemistry, Grams, Grams per Mole, Molar Mass, Molar Masses, Molarity, Molarity and Stoichiometry, Molarity and Stoichiometry: Smartacus Study Sheet: Molarity and Stoichiometry, Mole, mole conversion, Mole Conversions, Moles, Periodic Table, Smartacus Study Sheet, Smartacus Study Sheet: Molarity and Stoichiometry, Stoichiometry
Molarity and Stoichiometry: Balancing Chemical Equations
Use this tutorial to learn what a balanced chemical equation is, and how you go about balancing a chemical equation.
Keywords: balanced chemical equation, Balancing, Balancing Chemical Equations, balancing equations, Chemical, Chemistry, Equations, Molarity and Stoichiometry, Molarity and Stoichiometry: Balancing Chemical Equations, product, reactant, unbalanced chemical equation
Molarity and Stoichiometry: Bottomless Worksheet of Molar Masses
This Bottomless Worksheet is a way to practice calculating molar masses. At the click of a button, it creates ten more problems for you to solve. A printed copy and answer sheet is also available.
Keywords: Bottomless Worksheet, Bottomless Worksheet of Molar Masses, Chemistry, Grams, Grams per Mole, Molar Masses, Molarity, Molarity and Stoichiometry, Molarity and Stoichiometry: Bottomless Worksheet of Molar Masses, Mole, Moles, Stoichiometry, Worksheet
Molarity and Stoichiometry: Bottomless Worksheet of Molarity
Get endless practice calculating molarity in a solution with this Bottomless Worksheet. At the click of a button, it creates ten more problems for you to solve. A printed copy and answer sheet is also available.
Keywords: Bottomless Worksheet, Bottomless Worksheet of Molarity, Chemistry, grams per mole, Molarity, molarity, Molarity and Stoichiometry, Molarity and Stoichiometry: Bottomless Worksheet of Molarity, Mole, Moles, Stoichiometry, Worksheet
Molarity and Stoichiometry: Bottomless Worksheet of Mole Conversions
Get endless practice on using molar masses to convert between moles and grams with this Bottomless Worksheet. Ten more problems are always just a click away -- you can get a printed copy and answer sheet, too.
Keywords: Bottomless Worksheet, Bottomless Worksheet of Mole Conversions, Chemistry, grams per mole, Molarity, Molarity and Stoichiometry, Molarity and Stoichiometry: Bottomless Worksheet of Mole Conversions, Mole, mole conversion, Mole Conversions, Moles, Stoichiometry, Worksheet
Molarity and Stoichiometry: Calculating Molar Mass
Building your molecule from up to four elements from the Periodic Table, this Formula Solver shows you how to calculate molar mass using Avogadro's Number.
Keywords: Atom, Atomic Mass, Calculating Molar Mass, Chemistry, Element, formula solver, grams per mole, Molar Mass, Molarity and Stoichiometry, Molarity and Stoichiometry: Calculating Molar Mass, Mole, Moles
Molarity and Stoichiometry: Molarity
Molarity is the concentration of a solute in a solution, and learning how to calculate it is a key chemistry concept. This Formula Solver! Series program will walk you through the steps.