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  • 100724 Chemistry 221 Video Lecture

    100724 Chemistry 221 Video Lecture
    2024/10/07

    Chemistry 221 Video Lecture from October 7, 2024.

    This video covers material from Chapter 2 Part I and Part II of our textbook including groups on the periodic table, the importance of nomenclature, allotropes, the seven diatomics, cations and anions, and more.

    CH 221 website: http://mhchem.org/221

    Let me know if you have any questions! Peace!
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    50 分
  • 100424 Chemistry 221 Video Lecture

    100424 Chemistry 221 Video Lecture
    2024/10/04

    Chemistry 221 Video Lecture from October 4, 2024.

    This video covers material from Chapter 2 Part I of our textbook including isotopes, the atomic weight of an element, the mole and Avogadro's number, molar mass, an introduction to the periodic table, and more.

    CH 221 website: http://mhchem.org/221

    Let me know if you have any questions! Peace!
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    51 分
  • Chapter 2 Part I Complete Lecture - Part 2 of 2

    Chapter 2 Part I Complete Lecture - Part 2 of 2
    2024/10/02
    This the Complete Lecture for Chapter 2 Part 1. This episode is part 2 of 2 episodes.
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    55 分
  • Chapter 2 Part I Complete Lecture - Part I of 2

    Chapter 2 Part I Complete Lecture - Part I of 2
    2024/10/02
    This the Complete Lecture for Chapter 2 Part 1. This episode is part 1 of 2 episodes.
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    57 分
  • Chapter 2 Part 1 Screencast - The Periodic Table

    Chapter 2 Part 1 Screencast - The Periodic Table
    2024/10/02
    A screencast from Chapter 2 Part 1 in CH 221 which examines the periodic table, the most important cheat cheat ever created! *smiles* :)
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    7 分
  • Chapter 2 Part 1 Screencast - The Mole

    Chapter 2 Part 1 Screencast - The Mole
    2024/10/02
    A screencast from Chapter 2 Part 1 in CH 221 which introduces the mole, the important counting number for chemists.
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    6 分
  • Chapter 2 Part 1 Screencast - Isotopic Abundance

    Chapter 2 Part 1 Screencast - Isotopic Abundance
    2024/10/02
    A screencast from Chapter 2 Part 1 in CH 221 which looks at isotopic abundance and methods to calculate it.
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    8 分
  • Chapter 2 Part 1 Screencast - The Atomic Number

    Chapter 2 Part 1 Screencast - The Atomic Number
    2024/10/02
    A screencast from Chapter 2 Part 1 in CH 221 which looks at the atomic number and what it implies.
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    5 分