Lewis Diagrams of Ions Made Easy

Formal Charges Made Easy

Logarithms Made Easy

Reaction Mechanisms, Rate Laws, Reaction Profiles, and SN1 vs. SN2 Reactions

How to Balance Chemical Equations...and Why

What are Intermolecular Forces?

Electron Configuration and the Periodic Table

How to Draw an Energy Level Diagram of an Atom in Chemistry

Atomic Orbital Tutorial: An introduction to the Quantum Mechanics of Atomic Orbitals

Colored Fire in Slow Motion

How to Calculate Energy Level Transitions for the Hydrogen Atom with Electron Excitation/Relaxation

What are Energy Levels? Why? What is Quantum? How do Electrons Make Light Photons?

What is Light? How to Calculate the Frequency, Wavelength, and Energy of Photons? The Color Wheel

Atomic Weight (Relative Atomic Mass): Sample Calculation & vs. atomic mass, mass number, molar mass

Atomic Theory: Early Experiments and Theories that led to the Development of Modern Atomic Theory

Cathode-Ray Tube Demonstration

Dilution Chemistry: How to Calculate and Perform Molarity Dilutions

The Atom: A Look at the Size and Composition of Atoms

Types of Matter: How to Distinguish Elements, Compounds, Heterogeneous and Homogeneous Mixtures

Metric Unit Prefixes and Significant Figures of Measuring Devices in Chemistry

How to do Calculations with Significant Figures

Significant Figures, Measurement in Science, and Scientific Notation

Welcome to Ketzbook!

How Do Nuclear Power Plants Work?

Nuclear Fission and Fusion: What is Fission and Fusion, and How do Nuclear Bombs Work?

Carbon-14 Dating, Radiometric Dating, Kinetics of Nuclear Decay, Half-Life, and Nuclear Waste

Nuclear Chemistry: Comparing & Detecting Ionizing Radiation (α β γ) and Balancing Nuclear Reactions

Airbag Lab Challenge

How to Stay Healthy During the Coronavirus Pandemic

Molecular Geometry Made Easy: VSEPR Theory and How to Determine the Shape of a Molecule