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How does a lone pair contribute to molecular shape?A.It is too small to affect the molecule's shape.B.It forces the molecule into a tetrahedral shape.C.It lets the bonding pairs spread out more.D.It takes up space like an "invisible" atom.SUBMITarrow_backPREVIOUS

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How does a lone pair contribute to molecular shape?A.It is too small to affect the molecule's shape.B.It forces the molecule into a tetrahedral shape.C.It lets the bonding pairs spread out more.D.It takes up space like an "invisible" atom.SUBMITarrow_backPREVIOUS

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Solution

The correct answer is D. A lone pair contributes to the molecular shape by taking up space like an "invisible" atom. This is because lone pairs of electrons occupy space around the central atom, which can cause the shape of the molecule to change due to the repulsion between the electron pairs. This repulsion forces the bonding pairs to spread out more, altering the molecular geometry.

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