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Video Química
"Dimensional analysis, also called the factor/label method, is a method for converting between units using ratios between different unit systems." Fuente: BrightStormDimensional Analysis es un video-t ...
Video Biología
"The digestive system controls the chemical and mechanical breaking down of food into molecules that can be used throughout the body. It includes organs such as the esophagus, stomach, and small and l ...
Video Física
"Diffraction is the bending of a wave as it changes medium. Waves with small wavelengths, like light, show very little diffraction. Waves with large wavelengths like low pitched sound show major effec ...
"There are several factors that affect reaction rates. Their effects can be explained using collision theory. These factors are the nature of the reactants, concentration, surface area, temperature an ...
"In class, you may often be asked to solve different types of reaction rate problems. When solving reaction rate problems, it is important to remember the reaction rate laws and the basics of balancin ...
Video Química
"Reaction rate laws give an equation for finding the rate of a reaction using the concentration of the reactants and the stoichiometric coefficients. For the chemical equation aA +bB => C the reaction ...
Video Química
"A reaction mechanism is a series of steps which allows complex reactions to proceed. Explained in terms of collision theory, it is unlikely for more than two particles to collide at the same time wit ...
Video Física
"RC circuits contain resistors and capacitors. Immediately after a switch is closed, completing the circuit, the capacitors behave like wires because they have a potential difference of zero. After ...
Video Física
"All lenses and mirrors can use ray diagrams to find images. There are three principal rays. The first principal ray occurs when the light comes in parallel to the principle axis, it goes out through ...
"Density is the compactness of mass. Density is expressed mathematically as mass over volume and in physics is expressed using the units kg/m^3." Fuente: BrightStormDensity es un contenido didáctico ( ...
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