1
Atoms and the Periodic Table
Atomic structure, subatomic particles, isotopes, electron configuration, and periodic trends.
⏱ 8 min→
2
Chemical Bonding
Ionic, covalent, and metallic bonds. Electronegativity, polarity, and intermolecular forces.
⏱ 8 min→
3
Water and Its Properties
Hydrogen bonding, cohesion, adhesion, specific heat, and why water is essential for life.
⏱ 7 min→
4
Acids, Bases, and pH
pH scale, acids and bases, buffers, blood pH regulation, and acid-base disorders.
⏱ 8 min→
5
Organic Chemistry
Carbon chemistry, functional groups, amino acids, carbohydrates, lipids, and nucleic acids.
⏱ 8 min→
6
Chemical Reactions
Reaction types, stoichiometry, rate of reaction, activation energy, and Le Chatelier's principle.
⏱ 7 min→
7
Solutions and Concentration
Molarity, osmolarity, dilution calculations, and clinical IV fluid concentrations.
⏱ 7 min→
8
Gases and Gas Laws
Boyle's, Charles', and Dalton's laws. Partial pressures and respiratory gas exchange.
⏱ 7 min→
9
Drug Calculations and Doses
Dosage calculations, concentration units, therapeutic index, and pharmacokinetics basics.
⏱ 7 min→
10
Laboratory Techniques
Titration, chromatography, electrophoresis, centrifugation, and spectrophotometry.
⏱ 7 min→
11
Thermodynamics — Energy and Entropy
Enthalpy, entropy, Gibbs free energy, ATP coupling, and thermodynamic principles in biology.
⏱ 9 min→
12
Electrochemistry — Redox and Bioelectricity
Oxidation-reduction, electrochemical cells, the Nernst equation, and bioelectrical applications.
⏱ 9 min→
13
Nuclear Chemistry — Radioactivity and Medicine
Radioactive decay, half-life, nuclear medicine, PET scanning, and radiation protection.
⏱ 9 min→
14
Spectroscopy — Light and Diagnostic Imaging
Electromagnetic spectrum, Beer-Lambert law, pulse oximetry, MRI, CT, and diagnostic imaging.
⏱ 9 min→