How To Balance: C3H4 + O2 = CO2 + H2O

Concise guides with explanations, step-by-step examples, videos, and lots of practice with solutions.

The Atom

• Protons, Neutrons, Electrons, & Mass Number
• Electron Configurations
• Valence Electrons

Chemical Reactions

• Balancing Equations
• Types of Reactions
• Predicting Reactions
• Net Ionic Equations

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Chemical Bonding

• Introduction & Key Ideas
• Finding Number of Valence Electrons
• The Octet Rule and Exceptions
• Drawing Lewis Dot Structures
• Calculating Formal Charge
• Resonance
• Molecular Geometry (Shape)
• Polar and Non-Polar Molecules

Gas Laws

• Kinetic Molecular Theory (KMT)
• Combined Gas Law
• Ideal Gas Law

Naming and Formula Writing

• Intro and Key Ideas
• Ions
• Simple Ionic Compounds
• Types of Compounds
• Compounds with Polyatomic Ions
• Compounds with Transition Metals
• Molecular Compounds
• Properties of Ionic and Molecular Bonds

Organic Chemistry (under development)

• Structural & Skeletal Formulas

Redox Reactions

• Introduction to Redox
• Finding Oxidation Numbers
• Writing Half Reactions
• Key Terms
• Balancing Half Reactions
• Matching Electrons, Combining Half Reactions
• Balancing Redox in Basic Medium
• Practice Problems

Stoichiometry

• Intro and Info to Memorize
• Balancing Equations
• Molar Mass
• Moles Conversions
• Several Step Conversions
• Mole Ratios
• Reaction Stoichiometry
• Percent Composition

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