Nomenclature – Interactive Study Tool
Naming elemental molecules, covalent (molecular) compounds, ionic compounds and hydrates — with an animated Bohr-model view of electron sharing and electron transfer.
Covalent naming
Ionic naming
Hydrates
Bohr model
Open simulations →
Chemical Reactions – Interactive Study Tool
Balancing equations, the five reaction types, predicting products, activity series, and combustion — plus a 25+ question quiz.
Balancing equations
Reaction types
Predicting products
Activity series
Quiz
Open simulations →
Moles, Stoichiometry & Limiting Reactants – Interactive Study Tool
Moles, molar mass, the three mole equations, stoichiometry, limiting reactants, percent yield — plus a 25+ question quiz.
Mole calculations
Stoichiometry
Limiting reactants
Percent yield
Quiz
Open simulations →
% Composition, Empirical & Molecular Formula, and Hydrates – Interactive Study Tool
Percentage composition, empirical & molecular formulas, and hydrates — with step-by-step interactive solvers.
% Composition
Empirical Formula
Molecular Formula
Hydrates
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Solutions & Solubility – Interactive Study Tool
Concentration calculations, solubility curves, dilution, precipitation, and solution stoichiometry.
Concentration sim
Dilution
Solubility curves
Precipitation
Open simulations →
Acids and Bases – Interactive Study Tool
pH scale, strong vs weak acids, neutralization reactions, and titration curves.
pH simulator
Titration
Open simulations →
Gases – Interactive Study Tool
KMT, Boyle's, Charles', Gay-Lussac's, Avogadro's, Ideal Gas Law, Combined Gas Law, Dalton's, and Graham's Law — with interactive pistons, particle sims, graphs, and an embedded practice quiz.
Simulations
Pistons
Graphs
Calculators
Practice quiz
Open simulations →
Atomic Structure – Interactive Study Tool
The nuclear atom, isotopes and electron configurations — Bohr-Rutherford builder, subatomic particle calculator, average atomic mass tool, plus real-world applications and a practice quiz.
Periodic Trends – Interactive Study Tool
Effective nuclear charge, atomic and ionic radius, ionization energy, electron affinity and electronegativity — clickable trend map, Zeff calculator, successive-IE grapher and bond-polarity tool, plus applications and a practice quiz.
Coming Soon
Physical Properties of Ionic, Covalent, and Metallic Substances – Interactive Study Tool
Ionic, simple covalent, giant/network, graphite and metallic structures — rotatable lattice viewer, conductivity simulator, melt-vs-dissolve animator, alloy mixer and structure classifier, plus applications and a practice quiz.
Simulations
Real-World Applications
★ Practice Quiz
Coming Soon
Chemical Bonding – Interactive Study Tool
Lewis structures, the octet rule, electronegativity and bond polarity, and VSEPR molecular geometry — Lewis builder, VSEPR explorer, lattice-energy comparator and bond-angle animator, plus applications and a practice quiz.
Simulations
Real-World Applications
★ Practice Quiz
Coming Soon
Intermolecular Forces – Interactive Study Tool
London dispersion, dipole-dipole, hydrogen bonding and ion-dipole forces — IMF decision-tree identifier, hydrogen-bonding visualizer, boiling-point grapher and solubility predictor, plus applications and a practice quiz.
Simulations
Real-World Applications
★ Practice Quiz