what is polar covalent bond????
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When an element shares electrons with other atoms of the same or different elements to acquire stable electronic configuration, it is called covalency. ... If it can share 2 electrons, its covalency is 2. Covalency of Fluorine – Fluorine has 7 valence electrons.
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A polar covalent bond exists when atoms with different electronegativities share electrons in a covalent bond. ... The unequal sharing of the bonding pair results in a partial negative charge on the chlorine atom and a partial positive charge on the hydrogen atom.
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