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ap chemistry - lewis structures & vsepr theory

originally streamed in 2019 with Mónica GracidaTeacher
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Learn how to draw Lewis structures and predict molecular geometry using VSEPR theory for AP Chemistry. This video walks you through electron dot structures, bonding pairs, lone pairs, and molecular shapes—key topics for Unit 2 of your AP Chem exam. ...more

covered in this stream

units
Unit 2 – Compound Structure and Properties
topics
2.5 Lewis Diagrams2.6 Resonance and Formal Charge2.7 VSEPR and Bond Hybridization

timestamps

  • 0:00

    Introduction to Lewis Structures

  • 0:32

    Valence Electrons Explained

  • 1:33

    Examples of Atomic Lewis Dots

  • 2:36

    Bonding and Octet Rule

  • 3:38

    Steps for Lewis Structures

  • 4:45

    Water Molecule Example

  • 6:53

    Polyatomic Ions: Ammonium

  • 9:05

    Nitrate Ion Structure

  • 12:19

    Octet Rule Exceptions

  • 13:53

    Boron Trichloride Example

  • 15:32

    Expanded Octets in Third Row

  • 16:37

    VSEPR Theory Introduction

  • 17:41

    CO2 Linear Shape

  • 21:54

    BF3 Trigonal Planar

  • 23:37

    CH4 Tetrahedral Shape

  • 26:49

    NH3 Trigonal Pyramidal

  • 29:35

    Water Bent Shape

  • 31:09

    Common VSEPR Shapes Summary

  • 32:47

    Shape and Polarity Effects

  • 37:34

    Expanded Octet Shapes

  • 38:39

    PCl5 Trigonal Bipyramidal

  • 40:46

    SF4 Seesaw Shape

  • 43:55

    ClF3 T-Shaped

  • 45:30

    XeF2 Linear Shape

  • 47:05

    Five Electron Pair Summary

  • 48:10

    Octahedral Shapes

  • 49:45

    Hybridization Introduction

  • 53:26

    sp3 Hybridization

  • 56:05

    sp2 Hybridization

  • 57:41

    Trigonal Planar in Double Bonds

  • 58:14

    sp Hybridization

  • 1:00:55

    Sigma and Pi Bonds

  • 1:03:36

    Triple Bond Examples

  • 1:05:12

    Closing Remarks

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Company

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social science

✊🏿 ap african american studies🗳️ ap comparative government🚜 ap human geography💶 ap macroeconomics🤑 ap microeconomics🧠 ap psychology👩🏾‍⚖️ ap us government

english & capstone

✍🏽 ap english language📚 ap english literature🔍 ap research💬 ap seminar

arts

🎨 ap art & design🖼️ ap art history🎵 ap music theory

science

🧬 ap biology🧪 ap chemistry♻️ ap environmental science🎡 ap physics 1🧲 ap physics 2💡 ap physics c: e&m⚙️ ap physics c: mechanics

math & computer science

🧮 ap calculus ab♾️ ap calculus bc📐 ap precalculus📊 ap statistics💻 ap computer science a⌨️ ap computer science p

world languages

🇨🇳 ap chinese🇫🇷 ap french🇩🇪 ap german🇮🇹 ap italian🇯🇵 ap japanese🏛️ ap latin🇪🇸 ap spanish language💃🏽 ap spanish literature

go beyond AP

high school exams

✏️ PSAT🎓 Digital SAT🎒 ACT

honors classes

🍬 honors algebra II🫀 honors anatomy🐇 honors biology👩🏽‍🔬 honors chemistry💲 honors economics📐 honors geometry⚾️ honors physics📏 honors pre-calculus📊 honors statistics🗳️ honors us government🇺🇸 honors us history🌎 honors world history

college classes

👩🏽‍🎤 arts👔 business🎤 communications🏗️ engineering📓 humanities➗ math🧑🏽‍🔬 science💶 social science

hs classes

🏛️ alabama history⛰️ appalachian studies🌴 california history🌍 earth science🌐 ethnic studies🐊 florida history🍑 georgia history🌎 global studies🌺 hawaiian studies📰 journalism🪶 native american studies🌵 new mexico history🤠 oklahoma history⚗️ physical science🎙️ speech and debate🤝 texas government🤠 texas history🌲 washington state history🕊️ world religions
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© 2026 Fiveable Inc. All rights reserved.

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