) Prepare 100 ml de una solución diluida, concentrada, insaturada, saturada y sobresaturada de cloruro de sodio (NaCl), explique e ilustre en forma gráfica el proceso. Tenga en cuenta que la solubilidad del cloruro de sodio es 36 g/100g de agua a 20°C.

it is to be noted that an alpha particle is an helium nucleus. so it contains 2 protons 2 neutrons and has a mass number of 4. when alpha decay particles are ejected from the nucleus it gets transformed into an atom which has atomic number less than 2 and a mass number less than 4.

an equation that could represent alpha decay is radium 226 decay of alpha particle forms radon 222.

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it is the most commonly accepted one