Chemistry Laws
Explore foundational laws that govern chemical behavior.
- Law of Conservation of Mass: Matter cannot be created or destroyed.
- Boyle’s Law: Pressure and volume are inversely related.
- Charles’s Law: Volume increases with temperature.
- Avogadro’s Law: Equal volumes of gases contain equal numbers of particles.
Molecular Diagrams
Visual representations of molecules help us understand structure and bonding.
Water (H₂O)
Bent molecular geometry.
Methane (CH₄)
Tetrahedral geometry.
Carbon Dioxide (CO₂)
Linear geometry.
Important Chemistry Formulas
- Density: ρ = m / V
- Ideal Gas Law: PV = nRT
- Molarity: M = mol / L
- Percent Composition: (mass of element / total mass) × 100
Quick Practice Quiz
Test your understanding with these sample questions.
- What is Avogadro’s number?
- What does the Ideal Gas Law describe?
- What is the shape of a methane molecule?