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Hipervinculo Química
"A combustion reaction (commonly known as “burning”) is an exothermic reaction in which something reacts with oxygen. The combustion of organic compounds usually takes the form organic compound + oxyg ...
Video Química
"Collision theory is a model for explaining chemical reactions and reaction rates using the interactions of particles within the reactants. There are three important parts to collision theory, that re ...
Video Química
"In chemistry, the mole, also called Avogadro’s Number, is a unit that is useful in converting between atomic mass and molar mass. One mole is 6.02 x 10^23 of something, which was derived from the num ...
Hipervinculo Química
"A chemical equation shows the reactants and the products of a chemical reaction. Balancing chemical equations is necessary because the same atoms should be present before and after the reaction, just ...
Video Química
"Reactions don’t always go to completion. In the lab, chemists usually produce less reactants than anticipated. We represent the amount we produced as percent yield, which represents the percent of th ...
"Balancing chemical equations allows us to find the proper ratios of reactants and products within a chemical equation. In a balanced chemical equation, the same atoms are present on each side of the ...
Video Química
"A net ionic equation is an equation for a double replacement reaction which shows only the reacting ions and omits the spectator ions." Fuente: BrightStormNet Ionic Equation es un contenido didáctico ...
Video Química
"The molar mass of a substance is the mass of one mole of that substance. Because of the nature of the mole, the atomic mass of an element in atomic mass units is equal to the molar mass of that subst ...
Hipervinculo Química
"Limiting reactants are reactants in chemical reactions which limit how much product can be formed. The limiting reactant is the reactant we run out of first, leaving the other reactants in excess. Wh ...
Hipervinculo Física
Colección de unidades didácticas de Física y Química para alumnos de 3º ESO. Los apuntes son acompañados de ejercicios. El temario se estructura en:
Sistema periódico
Electrostática
Estructura de la mate ...
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