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Video Física
"Orbital diagrams are pictorial descriptions of the electrons in an atom. Three rules are useful in forming orbital diagrams. According to the Auf Bau Principle, each electron occupies the lowest ener ...
Video Física
"Nuclear reactions differ from other chemical reactions in that they involve changing the structure of the nucleus. Types of nuclear reactions include alpha decay, beta decay and gamma decay. Often pa ...
Video Física
"Atomic orbitals are regions of space in which electrons can be found. Each orbital can fit two electrons and different orbitals have different shapes. The s sub-level has one spherically shaped orbit ...
"Every element has a unique atomic number. The atomic number specifies how many protons an element has in its nucleus. In the periodic table of the elements, elements are arranged in order of ascendin ...
Video Física
"An element’s atomic mass is the mass of one atom of that element, measured in atomic mass units (amu). An element’s atomic mass in amu is equal to its molar mass in g/mol." Fuente: BrightStormAtomic ...
"Mixtures are composed of pure substances and elements, but unlike compounds these substances retain their own chemical identities and properties. Mixtures can be homogeneous or heterogeneous. Homogen ...
"Atomic emission spectra are unique spectra of light emitted by an element when electricity is run through it or when it is viewed through a prism. Because they are unique, they can act as an element’ ...
Un conjunto de apuntes y ejercicios para las asignaturas de Física y Química de 4º de Educación Secundaria. Los materiales didácticos que podemos descargar hacen refe ...
Hipervinculo Física
Una colección de experimentos científicos caseros para que los niños se adentren en el mundo de las ciencias naturales de forma entretenida. Mediante una breve explicación ...
Hipervinculo Física
Los alumnos del I.E.S Gádor de Almería realizan una visita a la plataforma solar del desierto de Tabernas así como a la almazara de la cooperativa "Olivar del Desierto" ...
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