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1:31:28

IB Chemistry HL: Paper 2

0:25:03

Math AA SL: Paper 1 #2

0:30:08

Math AA SL: Practice Paper 2

0:37:23

Math AA Practice Paper 1

0:13:32

IB Math: Calculus Practice

0:49:07

IB Chemistry: Topic 7/17 - Equilibrium

0:17:37

IB Calculus: Using U-Substitution to Evaluate Integrals

0:10:39

IB Biology - Option C: Nitrogen Cycling

0:13:05

IB Biology - Topic 4: Carbon Cycling

0:09:12

IB HL Calculus: Further Optimization

0:13:53

HL Math Paper 1 Exam Question: Derivation by First Principals and Inductive Proofs

0:21:07

Linked and Unlinked Genes: Using Chai-Square to Compare Dihybrid Outcomes with Mendelian Ratios

0:35:35

Complex Numbers: Operations - Polar, Cartesian, Euler’s Forms - De Moivre’s Theorem - Finding Roots

0:18:17

Quantum Mechanics: Electron Shielding, Atomic/Ionic Radii, and Periodic Trends in First Ionizations

0:12:10

Proofs: Proof by Induction

0:10:43

Proofs: Proof By Contradiction and Euclid’s Theorem of Infinite Primes

0:07:31

Quantum Mechanics: Electron Excitation and the Properties of Energy Levels

0:11:46

IB HL Math - Topic 1: Expansion of the Binomial Theorem with Fractional and Negative Indices

0:11:19

IB Chemistry - Topic 2: Electron Configuration of Ions using Short Hand Notation

0:12:08

IB Chemistry - Topic 2: Sublevels, Orbitals, and Electron Configurations in the d-Block

0:34:05

IB Chemistry - Topic 2: Introduction to Atomic Theory

0:14:09

IB Math - Topic 1: Transformations of Parabolic Functions