Unit 462: Comprehensive Chemistry Fundamentals

1. Introduction to the Periodic Table

1.1 History of the Periodic Table

• Early attempts and Mendeleev's contribution
• Development of the modern periodic table

1.2 Arrangement of Elements

• Atomic number as organizing principle
• Periods and groups explained
• Significance of element placement (metals, nonmetals, metalloids)

1.3 Periodic Trends

• Atomic radius, ionization energy, electronegativity

2. Chemical Bonding

2.1 Types of Chemical Bonds

• Ionic bonding: electron transfer and formation of ions
• Covalent bonding: electron sharing
• Metallic bonding: electron sea model

2.2 Lewis Structures

• Drawing valence electron dot structures
• Octet rule and exceptions
• Resonance structures

2.3 Molecular Geometry Overview

• VSEPR theory basics (introduction)

3. Properties of Matter

3.1 Physical Properties

• Density, melting/boiling points
• Solubility
• Conductivity (electrical and thermal)

3.2 Chemical Properties

• Reactivity and chemical stability
• Correlation to atomic/molecular structure

4. Chemical Reactions

4.1 Types of Chemical Reactions

• Synthesis (combination)
• Decomposition
• Combustion
• Single and double displacement reactions

4.2 Balancing Chemical Equations

• Law of conservation of mass
• Step-by-step balancing techniques

4.3 Predicting Products

• Reaction patterns and product types

5. Acids and Bases

5.1 Properties of Acids and Bases

• Definitions (Arrhenius, Bronsted-Lowry)
• pH scale and measurement

5.2 Strength of Acids and Bases

• Strong vs weak acids/bases

5.3 Neutralization Reactions

• Acid-base reactions and salt formation

5.4 Applications

• Everyday examples and industrial uses

6. Stoichiometry

6.1 Mole Concept and Molar Mass

6.2 Stoichiometric Calculations

• Calculating moles, mass, volume
• Using balanced equations for calculations

6.3 Limiting Reactants

• Identifying limiting and excess reactants

6.4 Percent Yield

• Theoretical yield vs actual yield

7. Gas Laws

7.1 Behavior of Gases

• Properties of gases

7.2 Boyle's Law

• Pressure-volume relationship

7.3 Charles's Law

• Volume-temperature relationship

7.4 Ideal Gas Law

• PV = nRT and applications

8. Thermochemistry

8.1 Heat Transfer in Reactions

• Endothermic and exothermic processes

8.2 Enthalpy (ΔH)

• Definition and calculation

8.3 Entropy (ΔS) and Gibbs Free Energy (ΔG)

• Concepts and spontaneity of reactions

9. Nuclear Chemistry

9.1 Structure of the Nucleus

• Protons, neutrons, isotopes

9.2 Radioactive Decay

• Alpha, beta, gamma decay

9.3 Nuclear Reactions

• Fission and fusion

9.4 Applications and Safety

• Nuclear energy production
• Uses of radioisotopes and associated risks

10. Organic Chemistry Basics

10.1 Introduction to Organic Compounds

• Carbon’s unique bonding properties

10.2 Nomenclature

• Naming simple hydrocarbons

10.3 Functional Groups

• Alcohols, carboxylic acids, amines, etc.

10.4 Isomerism

• Structural and stereoisomerism

10.5 Properties of Organic Molecules

• Physical and chemical characteristics