Que cantidad máxima de sulfato de cobre (II) se disolvería en 200g de agua que se encuentra a 20C? DATO: la solubilidad del sulfato de cobre a 20C es de 21g/100 cm3 de agua

the earths atmosphere is made up of nitrogen and oxygen. solids can turn into gasses through a process called sublimation. sublimation is the transition of a substance directly from the solid to the gas phase, without passing through the intermediate liquid phase.

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blue light is scattered in different directions by the tiny molecules of air. blue is scattered more than other colours because it has a shorter distance to travel which results in smaller waves. this is why we see a blue sky most of the time.