Adsorption: Purifying Solutions and Gases
Understand how adsorption helps purify solutions and gases.
Iron and Corrosion: Why Rust Appears and How to Protect Metal
Understand how water, oxygen, salt, and protective coatings affect iron corrosion.
All Simulations
Amino Acids and Proteins: how a protein molecule is built
Understand how amino acids join into proteins and why protein structure matters.
Ammonia Molecule (NH₃): shape, bonds, and polarity
Understand why ammonia has a trigonal pyramidal shape and why NH₃ is polar.