Write formulas for the ionic compounds formed by the following ions
magnesium and chloride

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#you can see the formula in pic for more detail writting

Mg2+ + Cl- -> MgCl2

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why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.

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