a planet of mass m moves around the the sun of masses M in an elliptical orbit. the maximum and minimum distances of the planet from the sun are r1 and r2 respectively .the time period of the planet is proportional to
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Explanation:Formal charges help in the selection of the lowest energy structure from the number of possible
Lewis structure.
Lowest energy structure is the one with a factor based on a pure covalent bond between the two
atoms.
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