| |
|
 | | time | views | |
 | Showing segment congruence equivalent to having same length | 6:45 | 1,286 | |
 | Area models for multiplying expressing with negative terms | 5:17 | 6,967 | |
 | Hydrogen bonds | 6:39 | 5,501 | |
 | Intermolecular forces and vapor pressure | 6:40 | 6,882 | |
 | Ion-dipole forces | 4:40 | 4,743 | |
 | Dipole dipole forces | 6:46 | 7,234 | |
 | Guided meditation for procrastination | 7:00 | 21,707 | |
 | Guided meditation visualizing thoughts as the surface of an ocean | 7:29 | 6,157 | |
 | London dispersion forces | 9:43 | 4,654 | |
 | Guided meditation for high school students | 12:51 | 15,524 | |
 | The development of an American culture | AP US History | Khan Academy | 9:58 | 9,713 | |
 | Showing segment congruence equivalent to having same length | 4:56 | 2,871 | |
 | Idea behind hypothesis testing | 9:58 | 16,129 | |
 | Conclusion for a two sample t test using a P value | 2:49 | 9,704 | |
 | Dilating shapes: shrinking | Performing transformations | High school geometry | Khan Academy | 2:26 | 4,466 | |
 | Health insurance primer | 8:27 | 12,932 | |
 | Mapping shapes | Performing transformations | High school geometry | Khan Academy | 8:50 | 4,182 | |
 | The Court in Action | AP US Government and Politics | Khan Academy | 6:12 | 5,755 | |
 | Help Jason Give Back to Khan Academy | 1:43 | 19,932 | |
 | Formal charge | Molecular and ionic compound structure and properties | AP Chemistry | Khan Academy | 7:30 | 13,762 | |
 | Millions Learn for Free, Made Possible by People Like You | 1:10 | 9,981 | |
 | Resonance | Molecular and ionic compound structure and properties | AP Chemistry | Khan Academy | 7:24 | 10,655 | |
 | Exceptions to the octet rule | AP Chemistry | Khan Academy | 7:10 | 4,248 | |
 | Worked example: Lewis diagram of xenon difluoride (XeF₂) | AP Chemistry | Khan Academy | 3:11 | 3,054 | |
 | Worked example: Lewis diagram of the cyanide ion (CN⁻) | AP Chemistry | Khan Academy | 4:28 | 4,871 | |
 | Drawing Lewis diagrams | AP Chemistry | Khan Academy | 7:80 | 4,027 | |
 | Worked example: Lewis diagram of formaldehyde (CH₂O) | AP Chemistry | Khan Academy | 6:80 | 2,123 | |
 | Give a gift that will change a life. | 0:21 | 32,605 | |
 | Causation from 1980-2020 | 9:43 | 11,821 | |
 | Worked example: Using formal charges to evaluate nonequivalent resonance structures | Khan Academy | 8:20 | 6,221 | |
 | Structure of alloys | 6:30 | 3,334 | |
 | Structure of ionic solids | 5:43 | 3,502 | |
 | All in for Education Livestream with Sal Khan | 39:57 | 15,539 | |
 | Lattice Energy | 8:10 | 3,696 | |
 | All in for Education with Khan Academy. Give today! | 1:10 | 16,719 | |
 | Interpreting potential energy and internuclear distance graph | 5:21 | 3,910 | |
 | You Can Learn Anything (30 sec) | 0:31 | 8,693,941 | |
 | Bond distance and potential energy | 6:42 | 5,768 | |
 | Spectrum of bonds and electronegativity | 4:43 | 5,715 | |
 | Types of bonds between metals and non metals | 5:12 | 4,502 | |
 | Electron configuration of ions | 3:56 | 8,899 | |
 | Khan Stories: Jason Spyres | 4:70 | 31,659 | |
 | What to do the night before an exam: 3 tips from Sal Khan | 1:25 | 39,332 | |
 | Ionic bonds | 4:10 | 9,838 | |
 | Covalent and polar covalent bonds | 5:43 | 4,216 | |
 | Metallic bonds | 3:00 | 4,407 | |
 | Isotopes | 5:28 | 6,327 | |
 | Mass spectrometry introduction | 4:18 | 6,684 | |
 | Making line plots with fractional data | 3:15 | 2,273 | |
 | Interpreting line plots | 2:45 | 1,039 | |
 | Line plots with fractions | 3:36 | 816 | |
 | Measure lengths to nearest 1/4 | 2:13 | 999 | |
 | Multiplication and division relationship for fractions | 3:35 | 2,181 | |
 | Dividing fractions and whole number word problems | 4:26 | 1,027 | |
 | Fraction division in context | 3:22 | 688 | |
 | Mass spectrum for identifying element | 3:21 | 4,322 | |
 | Calculating percent mass of an element | 5:38 | 3,493 | |
 | Example calculating moles in mass of sample | 5:49 | 6,202 | |
 | How to reduce test prep anxiety: 3 tips from Sal Khan | 4:42 | 48,841 | |
 | Course Mastery Sal (intro only) | 2:60 | 30,867 | |
 | Mastery Learning in Mr. Vandenberg’s Class | 4:49 | 8,602 | |
 | Continuity and change in American society, 1754-1800 | AP US History | Khan Academy | 9:11 | 10,322 | |
 | Introduction to the mole and Avogadro's number | 8:57 | 10,184 | |
 | Introduction to average atomic mass | 8:38 | 8,924 | |
 | Subtracting fractions with unlike denominators introduction | 3:36 | 9,399 | |
 | Emperical formula from mass composition | 4:35 | 2,407 | |
 | Adding fractions with unlike denominators introduction | 4:20 | 6,538 | |
 | Fraction multiplication as scaling examples | 3:38 | 5,469 | |
 | Estimating adding fractions with unlike denominators | 4:57 | 2,795 | |
 | Coulomb's Law and trends in the periodic table | 10:43 | 11,636 | |
 | Groups, valence electrons and ionic compounds | 7:55 | 2,592 | |
 | Example using ionization energies to identify element | 2:31 | 2,171 | |
 | Groups of the periodic table | 7:41 | 3,598 | |
 | Introduction to photoelectron spectroscopy | 8:24 | 1,551 | |
 | Aufbau principle for electron configuration | 7:53 | 2,918 | |
 | Introduction to photoelectron spectroscopy | 8:24 | 1,533 | |
 | Percent composition of mixtures | 6:41 | 1,139 | |
 | Valence electrons | 5:11 | 1,251 | |
 | Orbitals, shells and energy levels | 9:41 | 10,285 | |
 | Introduction to electron configuration | 5:80 | 5,065 | |
 | Worked example Percent composition of a mixture | 5:21 | 3,631 | |
 | Percent composition of mixtures | 6:29 | 1,960 | |
 | Empirical formula from combustion reaction | 10:20 | 900 | |
 | Example comparing mass percentages of element in comounds | 3:00 | 600 | |
 | Effects of transatlantic voyages, 1492-1607 | Khan Academy | AP US History | 7:24 | 6,525 | |
 | Equivalent fractions on number lines | 4:34 | 4,491 | |
 | Comparing fractions word problems | 5:70 | 1,112 | |
 | Equivalent fractions with models | 5:36 | 4,567 | |
 | Subtracting mixed numbers with regrouping | 3:00 | 947 | |
 | Multiplying mixed numbers | 2:24 | 815 | |
 | Fraction multiplcation on the number line | 3:10 | 524 | |
 | Mixed number subtraction | 2:18 | 1,143 | |
 | Mixed number addition with regrouping | 3:40 | 1,058 | |
 | Adding mixed numbers with like denominators | 2:53 | 398 | |
 | Reform in the Gilded Age | AP US History | Khan Academy | 8:80 | 6,464 | |
 | Area models for factoring expressions | 3:50 | 4,415 | |
 | Multiplying expressions with area models | 4:60 | 1,662 | |
 | Interpreting features of a quadratic model | 2:37 | 1,216 | |
 | Worked examples factoring completely | 4:00 | 1,299 | |
 | Exponential decay word problems | 4:00 | 716 | |
|
|
|
