When atoms in a covalent bond share electrons unequally (one atoms pulls more than the other), the bond is said to be a polar bond is formed when electrons are unequally shared between two atoms. Polar covalent bonding occurs because one atom has a stronger affinity for electrons than the other (yet not enough to pull the electrons away completely and form an ion).
Calm waters <span>theory of organizational change</span>
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Scientists estimate that at least 99.9 percent of all species of plants and animals that ever lived are now extinct.
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Answer:
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