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To have a substance such as for example magnesium chloride, this is not equally as effortless
Because magnesium possess one or two valence electrons, it must beat both to achieve the noble-gas arrangement. Thus, a couple of chlorine atoms might be required.
The final formula for magnesium chloride is MgCldos. Note that the subscript (2) next to the chloride ion, indicates that there are two chloride ions paired with each magnesium cation. (more…)