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Le Chatelier's principle: If the external condition is changed, the equilibrium will shift to oppose this change. What are these external conditions that can be changed? Temperature, pressure and concentr...
Fission is the process by which heavier unstable elements split into smaller fragments, and releases energy for elements further to the right on the BE curve than iron. The fission fragments are further t...
Encore plus que la précédente, la génération "digital native" vit dans un univers massivement visuel. La consommation multimédia de la jeunesse en atteste. En 2009, les jeunes de 15 à 25 ans pas...
L'année dernière, j'ai passé deux semaines en Espagne avec ma famille. Nous avons séjourné dans un hôtel au sud d'Espagne, près de Marbella. C'était fantastique! Je me suis bronzé, je me suis détendue et ...
Proportional representation (PR) provides better representation because thresholds for representation are far lower. In FPTP, parties are required to gain majorities in small geographic regions such as th...
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