Molecular formula :
nature : in addition to washing or also known as the elution. Under rain clouds mean snow or right atmospheric gases and particles of erosion and dissolution and absorption from the atmosphere so the process of elimination. Its mechanism is mainly rain or clouds of gases or particles of pollutants such as adsorption, absorption, diffusion, and mass transfer, such as dissolution process, or to accompany a chemical reaction occurred, with the precipitation contaminants to the surface, disappear in the atmospheric environment. The formation of acid rain is wet deposition types, but it can be cleared under the cloud formation process, and may also be cleared of cloud formation process. Acidification of two different ways, it has become acid rain.
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