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Converting Measurements in the Metric System
By eHow
When converting measurements in the metric system it's helpful to keep in mind the associations between the units. Convert miles to kilometers with help from a math teacher in this free video on basic math lessons.
05 - What is a Radian Angle? Convert Degrees to Radians & Radians to Degrees - Part 1
By Math and Science
Quality Math And Science Videos that feature step-by-step example problems!
Learn Metric Units & Unit Conversions (Meters, Liters, Grams, & more) - [5-8-1]
By Math and Science
Quality Math And Science Videos that feature step-by-step example problems!
K to 12 curriculum talk
By Lumos Learning
DepEd Undersecretary for Programs and Projects Dina Ocampo discussing the key features and details of the K-12 curriculum.
Optical Activity - Specific Rotation & Enantiomeric Excess - Stereochemistry Youtube
By The Organic Chemistry Tutor
This organic chemistry video tutorial explains how to calculate the specific rotation of an enantiomer given the observed rotation, the pathlength, and the concentration of the solution. It discusses how to determine if a molecule will show optical activity based on its chirality. It also provides the formulas needed to calculate the optical purity and enantiomeric excess. Those formulas can be used to calculate the relative percentages of the R and S isomers.
15 - What is a Logarithm (Log x) Function? (Calculate Logs, Applications, Log Bases)
By Math and Science
Quality Math And Science Videos that feature step-by-step example problems!