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Lewis Diagrams, Resonance Structures, Bond Order - AP Chemistry
This AP Chemistry video explains how to draw Lewis diagrams of the resonance structures of a molecule or polyatomic ion and determine the bond order.
This video is part of Unit 2 of AP Chemistry on Molecular and Ionic Compound Structure and Properties.
You can contact me through the comments and community section, or email me at drofeng@gmail.com for questions.
44
views
Chain Rule, Differentiation, Examples - AP Calculus AB/BC
This AP Calculus AB/BC video provides a worked example on using the chain rule for differentiating composite functions.
This video is part of Unit 3 of AP Calculus AB/BC on Differentiation - Composite, Implicit and Inverse Functions.
You can contact me through the comments and community section, or email me at drofeng@gmail.com for questions.
60
views
Vector Dot Product, Commutativity - AP Physics C (Mechanics)
This AP Physics C (Mechanics) video defines the vector dot product.
This video is part of Unit 3 of AP Physics C (Mechanics) on Work, Energy and Power.
You can contact me through the comments and community section, or email me at drofeng@gmail.com for questions.
58
views
2
comments
Nested for Loops, Algorithm, Mode, Example - AP Computer Science A
This AP Computer Science A video covers a worked example on using nested iteration (for loops) to find the mode of a list of numbers.
Post your comments/questions below and please subscribe.
43
views
1
comment
Lewis Diagrams - AP Chemistry
This AP Chemistry video explains how to draw a Lewis diagram for a molecule or polyatomic ion using a set of rules.
This video is part of Unit 2 of AP Chemistry on Molecular and Ionic Compound Structure and Properties.
You can contact me through the comments and community section, or email me at drofeng@gmail.com for questions.
25
views
Chain Rule, Composite Functions - AP Calculus AB/BC
This AP Calculus AB/BC video defines the chain rule for differentiating composite functions.
This video is part of Unit 3 of AP Calculus AB/BC on Differentiation - Composite, Implicit and Inverse Functions.
You can contact me through the comments and community section, or email me at drofeng@gmail.com for questions.
27
views
Newton's Third Law of Motion, Example - AP Physics C (Mechanics)
This AP Physics C (Mechanics) video covers a worked example on Newton's Third Law of motion.
This video is part of Unit 2 of AP Physics C (Mechanics) on Newton's Laws of Motion.
You can contact me through the comments and community section, or email me at drofeng@gmail.com for questions.
29
views
Nested Iteration, Nested for Loops - AP Computer Science A
This AP Computer Science A video explains nested iteration, using for loops as an example.
Post your comments/questions below and please subscribe.
61
views
Substitutional Alloys, Metals - AP Chemistry
This AP Chemistry video explains the structure of substitutional alloys using brass as a typical example.
This video is part of Unit 2 of AP Chemistry on Molecular and Ionic Compound Structure and Properties.
You can contact me through the comments and community section, or email me at drofeng@gmail.com for questions.
32
views
Derivatives of Trig Functions, Examples - AP Calculus AB/BC
This AP Calculus AB/BC video covers worked examples on evaluating the derivatives of trig functions using trig identities and derivative rules.
This video is part of Unit 2 of AP Calculus AB/BC on Differentiation - Definition and Fundamental Properties.
You can contact me through the comments and community section, or email me at drofeng@gmail.com for questions.
24
views
Newton's Third Law of Motion - AP Physics C (Mechanics)
This AP Physics C (Mechanics) video defines Newton's Third Law of motion for describing the forces due to the interaction between bodies.
This video is part of Unit 2 of AP Physics C (Mechanics) on Newton's Laws of Motion.
You can contact me through the comments and community section, or email me at drofeng@gmail.com for questions.
22
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Algorithms using Strings, for Loops, Reverse a String - AP Computer Science A
This AP Computer Science A video explains an algorithm that uses for loops to reverse a string.
Post your comments/questions below and please subscribe.
63
views
Interstitial Alloys, Metals - AP Chemistry
This AP Chemistry video explains the structure of interstitial alloys using steel as a typical example.
This video is part of Unit 2 of AP Chemistry on Molecular and Ionic Compound Structure and Properties.
You can contact me through the comments and community section, or email me at drofeng@gmail.com for questions.
61
views
Derivatives of tan(x), cot(x), sec(x) and cosec(x) - AP Calculus AB/BC
This AP Calculus AB/BC video demonstrates how to evaluate the derivatives of trig functions using trig identities and derivative rules.
This video is part of Unit 2 of AP Calculus AB/BC on Differentiation - Definition and Fundamental Properties.
You can contact me through the comments and community section, or email me at drofeng@gmail.com for questions.
38
views
Banked Surface, Uniform Circular Motion, Example - AP Physics C (Mechanics)
This AP Physics C (Mechanics) video covers a worked example on uniform circular motion on a banked surface.
This video is part of Unit 2 of AP Physics C (Mechanics) on Newton's Laws of Motion.
You can contact me through the comments and community section, or email me at drofeng@gmail.com for questions.
43
views
Algorithms using Strings, for Loops, Count Substring - AP Computer Science A
This AP Computer Science A video explains an algorithm that uses for loops to count the number of substrings in a string.
Post your comments/questions below and please subscribe.
13
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Structure of Metals, Sea of Electrons Model - AP Chemistry
This AP Chemistry video explains the structure and properties of metals, and metallic bonds using the sea of electrons model.
This video is part of Unit 2 of AP Chemistry on Molecular and Ionic Compound Structure and Properties.
You can contact me through the comments and community section, or email me at drofeng@gmail.com for questions.
6
views
Quotient Rule, Differentiation, Examples - AP Calculus AB/BC
This AP Calculus AB/BC video provides a worked example on applying the quotient rule for evaluating the derivatives of the quotients of differentiable functions.
This video is part of Unit 2 of AP Calculus AB/BC on Differentiation - Definition and Fundamental Properties.
You can contact me through the comments and community section, or email me at drofeng@gmail.com for questions.
3
views
Banked Surface, Uniform Circular Motion, Example - AP Physics C (Mechanics)
This AP Physics C (Mechanics) video covers a worked example on uniform circular motion on a banked surface.
This video is part of Unit 2 of AP Physics C (Mechanics) on Newton's Laws of Motion.
You can contact me through the comments and community section, or email me at drofeng@gmail.com for questions.
8
views
for Loops, Equivalence to while Loops - AP Computer Science A
This AP Computer Science A video explains for loops and their equivalence to while loops.
Post your comments/questions below and please subscribe.
8
views
Ionic Solids, Structure, Properties - AP Chemistry
This AP Chemistry video explains the structure and properties of ionic solids.
This video is part of Unit 2 of AP Chemistry on Molecular and Ionic Compound Structure and Properties.
You can contact me through the comments and community section, or email me at drofeng@gmail.com for questions.
11
views
The Quotient Rule, Differentiation, Mnemonic - AP Calculus AB/BC
This AP Calculus AB/BC video defines the quotient rule for evaluating the derivatives of the quotients of differentiable functions.
This video is part of Unit 2 of AP Calculus AB/BC on Differentiation - Definition and Fundamental Properties.
You can contact me through the comments and community section, or email me at drofeng@gmail.com for questions.
8
views
Uniform Circular Motion, Example - AP Physics C (Mechanics)
This AP Physics C (Mechanics) video covers a worked example on uniform circular motion.
This video is part of Unit 2 of AP Physics C (Mechanics) on Newton's Laws of Motion.
You can contact me through the comments and community section, or email me at drofeng@gmail.com for questions.
9
views
while Loops, Algorithms, Find Sum, Mean, Median - AP Computer Science A
This AP Computer Science A video covers an algorithm that uses while loops to find the sum, mean and median of a list of numbers.
Post your comments/questions below and please subscribe.
21
views
2
comments
Interactions, Cations and Anions, Coulomb's Law - AP Chemistry
This AP Chemistry video explains the interactions between cations and anions using Couloumb's law.
This video is part of Unit 2 of AP Chemistry on Molecular and Ionic Compound Structure and Properties.
You can contact me through the comments and community section, or email me at drofeng@gmail.com for questions.
9
views
1
comment