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AP Chemistry

DrOfEng
19 videos
Updated 3 days ago
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  1. 1
    Introduction to Chemistry, Periodic Table - AP Chemistry
    2:36

    Introduction to Chemistry, Periodic Table - AP Chemistry

    This video provides an introduction to chemistry, and covers some important features of the periodic table. This video is part of Unit 1 of AP Chemistry on Atomic Structure and Properties. You can contact me through the comments and community section, or email me at drofeng@gmail.com for questions.
    11 views
  2. 2
    Atoms, Isotopes, Atomic Number, Mass Number - AP Chemistry
    2:01

    Atoms, Isotopes, Atomic Number, Mass Number - AP Chemistry

    This AP Chemistry video explains the notation used in the periodic table, and the structure of atoms and isotopes. This video is part of Unit 1 of AP Chemistry on Atomic Structure and Properties. You can contact me through the comments and community section, or email me at drofeng@gmail.com for questions.
    2 views
  3. 3
    Moles, Molar Mass, Avogadro's Number - AP Chemistry
    2:40

    Moles, Molar Mass, Avogadro's Number - AP Chemistry

    This AP Chemistry video defines the unit of mole using Avogadro's number, which is used to connect the mass of a substance to the number of its particles. This video is part of Unit 1 of AP Chemistry on Atomic Structure and Properties. You can contact me through the comments and community section, or email me at drofeng@gmail.com for questions.
    8 views
  4. 4
    Moles, Connecting Units - AP Chemistry
    2:16

    Moles, Connecting Units - AP Chemistry

    This AP Chemistry video explains how the unit of mole connects other units in Chemistry. This video is part of Unit 1 of AP Chemistry on Atomic Structure and Properties. You can contact me through the comments and community section, or email me at drofeng@gmail.com for questions.
    5 views
  5. 5
    Mass Spectrometry, Molar Mass, Average Atomic Mass, Mass Defect - AP Chemistry
    6:44

    Mass Spectrometry, Molar Mass, Average Atomic Mass, Mass Defect - AP Chemistry

    This AP Chemistry video explains mass spectrometry and how it is used to identify the isotopes of an element, interpreting the mass spectrum, relationship between the molar mass and average atomic mass, and the mass defect. This video is part of Unit 1 of AP Chemistry on Atomic Structure and Properties. You can contact me through the comments and community section, or email me at drofeng@gmail.com for questions.
    1 view
  6. 6
    Mass Spectrometry, Example - AP Chemistry
    2:14

    Mass Spectrometry, Example - AP Chemistry

    This AP Chemistry video covers a worked example on mass spectrometry. This video is part of Unit 1 of AP Chemistry on Atomic Structure and Properties. You can contact me through the comments and community section, or email me at drofeng@gmail.com for questions.
    1 view
  7. 7
    Pure Substances - AP Chemistry
    1:13

    Pure Substances - AP Chemistry

    This AP Chemistry video defines pure substances using several examples. This video is part of Unit 1 of AP Chemistry on Atomic Structure and Properties. You can contact me through the comments and community section, or email me at drofeng@gmail.com for questions.
    1 view
  8. 8
    Law of Definite Proportions, Pure Substances - AP Chemistry
    1:16

    Law of Definite Proportions, Pure Substances - AP Chemistry

    This AP Chemistry video explains the law of definite proportions for pure substances. This video is part of Unit 1 of AP Chemistry on Atomic Structure and Properties. You can contact me through the comments and community section, or email me at drofeng@gmail.com for questions.
    5 views
  9. 9
    Empirical Formula, Pure Substances - AP Chemistry
    0:55

    Empirical Formula, Pure Substances - AP Chemistry

    This AP Chemistry video defines the empirical formula for pure substances. This video is part of Unit 1 of AP Chemistry on Atomic Structure and Properties. You can contact me through the comments and community section, or email me at drofeng@gmail.com for questions.
    1 view
  10. 10
    Pure Substances, Percent Composition, Example - AP Chemistry
    1:10

    Pure Substances, Percent Composition, Example - AP Chemistry

    This AP Chemistry video covers a worked example on determining the percentage composition of each element in a pure substance. This video is part of Unit 1 of AP Chemistry on Atomic Structure and Properties. You can contact me through the comments and community section, or email me at drofeng@gmail.com for questions.
    1 view