Elements that exceed the octet rule must have an unoccupied d orbital. I believe.
Atoms<span> are </span>arranged in molecular compounds in groups.
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For </span>covalent compounds<span>: </span>
<span>consider drawing the lewis structure of the covalent compound in question, putting the atom which is least electronegative (save hydrogen) in the center.
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Answer: When you strike a tennis ball with a racket, the slight springyness of the racket allows the ball to propel forward
Explanation:
