Structure of Water and Hydrogen Bonding

AP Biology· difficulty 2/5

A polar covalent bond is a covalent bond in which

  • A

    Electrons are transferred completely from one atom to another

  • B

    Electrons are shared equally between identical atoms

  • C

    Electrons are shared unequally due to differing electronegativities

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  • D

    Protons rather than electrons are shared between nuclei

Explanation

Polar covalent: electronegativity difference creates partial charges, but bond is still covalent (not ionic).

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