Presentations [201–300 of 889 Presentations]
- Percentage Composition
- Measuring Enthalpy Changes
- Substitution Reactions of Alkanes
- Drawing Ray Diagrams for Concave Lenses
- Electron Energy Levels
- Inductance
- Atmospheric Pressure
- Reactions of Alcohols
- Properties and Reactions of Iron and Iron Oxides
- Hydrocarbons
- Transition Metals
- Structural Isomerism
- Reactions of Esters
- Counting Using Permutations
- Properties of Esters
- Measuring Substances
- Photochemical Reactions
- Reversible and Irreversible Reactions
- Uses of Period 4 Metals
- Oxidization and Reduction
- Le Chatelier’s Principle
- Hess’s Law
- Standard Enthalpy Changes
- Distillation
- Rusting
- Filtration and Crystallization
- Geometric Sequences
- Simplifying Rational Functions
- Limits at Infinity
- Euler’s Number (𝑒) as a Limit
- Adding and Subtracting Rational Functions
- Right Triangle Trigonometry: Solving for a Side
- Matrix Operations
- Solving a System of Three Equations Using a Matrix Inverse
- Further Tests for Anions
- Degree of Dissociation
- Effects of Temperature and Concentration on Rates of Reactions
- Flame Tests
- Types of Nutrition
- Inherited Disorders
- Logarithmic Equations with Like Bases
- Combining Function Transformations
- Trigonometric Ratios in Right Triangles
- Measurement Uncertainty and Resolution
- The Electromagnetic Spectrum
- Coordinate Covalent Bonds
- Graphing Using Derivatives
- Cartesian Products
- Graphing Quadratic Functions
- Factors Affecting Rate
- Direct Variation
- Differentiation of Trigonometric Functions
- Ratios
- Components of a Vector
- Operations on Events
- Nuclear Energy
- Scientific Equipment
- Reactions of Benzene
- Alkynes
- Oxidation Numbers
- Data Collection
- Solving Systems of Linear Equations Using Substitution
- One-Sided Limits
- Properties of Sodium and Its Compounds
- Double-Angle and Half-Angle Identities
- Mutually Exclusive Events
- Extracting Iron
- Addition Reactions of Alkenes
- Area between a Curve and a Line
- Solving Systems of Linear Equations by Omitting a Variable
- Surface Areas of Pyramids
- Equation of a Straight Line: Slope–Intercept Form
- Function Transformations: Translations
- Domain and Range of a Function
- Magnitude of a 2D Vector
- Solving Quadratic Equations: Quadratic Formula
- Inverse Variation
- Formula Mass
- Redox Reactions
- Cracking of Hydrocarbons
- Titration Experiments
- Zeros of Polynomial Functions
- Karyotypes
- Enzyme Action
- Half-Life
- Range of a Data Set
- Continuity of Functions
- The Faraday Constant
- Volatilization Gravimetry
- The pH Scale
- Quarks
- Surface Gravity
- Group 15
- VSEPR
- Evaluating Limits Using Algebraic Techniques
- Applications of Exponential Functions
- Graphing Quadratic Functions
- Solving Systems of Linear Equations Graphically
- One-Variable Absolute Value Inequalities
- Equal Matrices