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Question 17 (4 points) Identify the correct statement. OIt is not possible for two atoms to share more than two electrons. Single bonds are shorter than double bonds. A pair of electrons involved in a covalent bond are sometimes referred to as lone pairs. A covalent bond has a lower potential energy than the two separate atoms. A covalent bond is formed through the transfer of electrons from one atom to another. Question 18 (4 points) How many lone pairs of electrons are on the I atom in IF4+? Oo 1 3 2