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ap chemistry - moles & molar mass

originally streamed in 2020 with Dylan BlackStudent
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Learn moles and molar mass for AP Chemistry with clear examples and step-by-step calculations. This review session covers Avogadro's number, dimensional analysis, mole conversions, molar mass calculations, and percent composition—all key concepts for ...more

covered in this stream

units
Unit 1 – Atomic Structure & Properties
topics
1.1 Moles and Molar MassMoles and Molar MassMoles and Molar Mass - Slides1.3 Elemental Composition of Pure Substances

timestamps

  • 0:00

    Introduction and Setup

  • 0:36

    Confidence Poll on Moles

  • 1:37

    Topic Overview

  • 2:40

    Defining the Mole

  • 3:43

    Avogadro's Number

  • 4:46

    Mole Analogy to Dozen

  • 6:49

    Dimensional Analysis Review

  • 7:20

    Moles to Atoms Example

  • 10:26

    Zinc Atoms Calculation

  • 12:01

    Atoms to Moles Conversion

  • 14:06

    Molar Mass Introduction

  • 16:12

    Molar Mass on Periodic Table

  • 17:15

    Molar Mass of Gold

  • 19:53

    Molar Mass of Molecules

  • 20:23

    Water Molar Mass Example

  • 21:59

    Sodium Nitrate Example

  • 23:05

    Grams to Moles Conversion

  • 25:38

    Moles in Grams of Iron

  • 27:47

    Chloride Mass in Compound

  • 31:24

    Q&A Session Begins

  • 31:55

    Hydrogen Atoms in Water

  • 37:37

    Calculating with Avogadro's

  • 42:54

    Percent Composition Intro

  • 43:58

    Calcium Oxide Example

  • 48:43

    Percent Composition in H2O

  • 50:58

    Mole Composition Explanation

  • 55:40

    Mass Composition of H2O

  • 1:01:22

    Wrapping Up and Resources

  • 1:02:25

    Stream Conclusion

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Company

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Resources

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history

🌎 ap world history🇺🇸 ap us history🇪🇺 ap european history

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

career kickstart

💼 ap business with personal finance🔒 ap cybersecurity

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.

AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.