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What’s Trending with the Elements?
This resource, aligned with Chemistry TEKS (5)(C), provides alternative or additional tier-one learning options for students using the periodic table to identify and explain trends.
Covalent Bonding: Electron Dot Diagrams
Given descriptions, diagrams, scenarios, or chemical symbols, students will model covalent bonds using electron dot formula (Lewis structures).
3.01 Math Skills
In this video, we review some of the necessary math skills for solving problems in Chemistry.
3.02 Graph Interpretation
In this video, we interpret data from graphs, and discuss direct and indirect relationships.
3.03 Recording Measurements
In this video, we discuss SI units, accuracy, and precision.
In this video, we discuss the Fahrenheit, Celsius, and Kelvin temperature scales.
3.05 Scientific Notation and Significant Figures
In this video, we use scientific notation and determine rules for significant figures.
3.06 Decimal Prefixes and Equalities
In this video, we convert units using SI prefixes and conversion factors.
3.07 Dimensional Analysis
In this video, we expand on the idea of conversion factors to solve dimensional analysis problems.
3.08 Lab Reports
In this video, we discuss the importance of clearly expressing the results of an experiment through a lab report.
14.01 Radioactive Decay
In this video, we will study radioactive decay and how to write nuclear equations.
14.02 Nuclear Stability
In this video, we will determine nuclear stability and what a nuclide will do to become stable.
14.03 Nuclear Fission and Nuclear Fusion
In this video, we will differentiate between nuclear fission and nuclear fusion, and the importance of both reactions.
11.01 The Bohr Model of the Atom
In this video, we will study Bohr atom, electron transitions, and the line spectrum.
11.02 Orbital Energies and Electron Configurations
In this video, we will discuss the parts of an electron configuration and how to determine an electron configuration.
11.03 Condensed Electron Configurations and Exceptions
In this video, we will learn a shortcut to finding the electron configuration and exceptions to the electron configuration.
11.04 Categories of Electrons
In this video, we will learn the three different categories of electrons.
11.05 Trends in Atomic Radii
In this video, we will learn how to compare atomic radii of different atoms.
11.06 Trends in Ionization Energy
In this video, we will learn how to compare ionization energies of different atoms.
11.07 Electron Configuration for Ions
In this video, we will discuss how to determine an electron configuration of an ion.