Amino Acids and Proteins: how a protein molecule is built
Understand how amino acids join into proteins and why protein structure matters.
Crystal Lattices: structure and properties of substances
Understand how the type of crystal lattice determines the properties of a substance.
All Simulations
Ammonia Molecule (NH₃): shape, bonds, and polarity
Understand why ammonia has a trigonal pyramidal shape and why NH₃ is polar.
Atom, Orbitals, and Quantum Numbers (s/p/d/f)
Build electron configurations and test orbital filling with quantum numbers.