This post contains a PHET model of molecular bond polarities including dipole, charge density and electronegativity. WE discuss diploes, dipole moments, hydrogen bonds, and the effect of dipole moment on boiling point. Continue reading Molecular Polarity and Boiling Points
Monthly Archives: December 2016
Protected: Physical Science Unit 1 & 2 Practice Tests
Physical Science Unit 1 presentations
The Scientific Method (not in textbook)
Measurements and Sig Figs (not in textbook)
What Is Chemistry?: Textbook Section 12.1
Intro To Chemistry Part 2: Atoms and Elements: Textbook 12.1-12.3
Atoms And Elements: Textbook Section 12.2-12.3
The Periodic Table: Textbook Section 12.4
Isotopes (not from textbook)
Atoms, Elements and Isotopes
The Shell Model: Textbook Section 12.9
test presentation
test presentation follows in iframe
https://docs.google.com/presentation/d/1sRNNlkl6TuGmhmHIDiY87jCrJYnIBPdIMy7i0DtbTXU/edit?usp=sharing
The VSEPR Theory
This post is an introduction to VSEPR theory and provides an overview up to 4 domains.
Learning objective:understand basic molecular geometries and the relation of these shapes to Lewis Dot Structure. Continue reading The VSEPR Theory