CHEMISTRY &
ATOMIC STRUCTURE
The study of matter, its properties, how and why substances combine or separate to form other substances, and how substances interact with energy.
The Elements
Select an Element
Molecular Structures
Atoms rarely exist in isolation. They bond together by sharing or transferring electrons to achieve a stable energy state, forming molecules. The 3D geometry of these molecules dictates how they interact with the world.
Molecular Geo
Water (H₂O)
Bent geometry. Polar. Essential for life.
The Physics of Change
Chemistry is not static. When elements and molecules interact, bonds are broken and reformed, releasing or absorbing energy. However, the universe operates under strict bookkeeping.
Because of this law, every chemical equation must be perfectly balanced. If you begin a reaction with 4 Hydrogen atoms, you must end the reaction with exactly 4 Hydrogen atoms, even if they have rearranged themselves into a completely new substance.
Conservation of Mass
Combustion of Methane
Reactants
Products
Adjust the coefficients (the numbers in front of the molecules) until the atoms on both sides are exactly equal.
Advanced Domains
Initialize specialized laboratories and theoretical modules.
Organic Chemistry
The complex study of carbon-based life, functional groups, and macromolecular structures.
Chemical Thermodynamics
Enthalpy, entropy, Gibbs free energy, and the physical driving forces of reactions.
Quantum Chemistry
Electron orbitals, the Schrödinger equation, and subatomic probability clouds.
Kinetics & Equilibrium
Reaction rates, catalysts, and the delicate balancing act of Le Chatelier's principle.