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The 100 Pieces 13 inch Latex Balloons Colorful Round Balloons for Wedding Birthday Festival Party Decoration (Red, Green, White) is a set of latex balloons that come in three colors: red, green, and white. They are perfect for decorating weddings, birthdays, festivals, and parties. b. Would you expect SO 3 to exhibit delocalized π bonding? Explain. Yes. In each structure there is a p atomic orbital perpendicular to the plane of the molecule. This is in the correct orientation for a pi bond overlap. The electron density will be above and below the plane of the molecule. Which of these has a nonzero dipole moment? ortho and meta are nonzero dipoles, in para form the dipoles cancel Give approximate values for the indicated bond angles in the following molecules: 1, less than 109; 2, less than 120o 3, close to 109; 4, slightly greater than 120o 5, less than 109; 6, less than 109 7, 180 o; 8, close to 109

b. What hybrid orbitals are used about the central atom of each of these angles? 1 and 2, sp 2 ; 3, sp 3 c. How many σ bonds are in the molecule? 21 sigma bondsi) from the carbon atom toward a fluorine atom, (ii) from the carbon atom to a point midway between the fluorine atoms, In which of the following molecules can you confidently predict the bond angles about the central atom, and for which Would you expect the nonbonding electron-pair domain in NH 3 to be greater or less in size than the corresponding one in c. If the molecule is polar, which of the following describes the direction of the overall dipole moment vector in the b. BCl 3 Trigonal planar electron-domain geometry with zero nonbonding pairs on B. We can confidently predict 120o bond angles.

In which of the following AF n molecules or ions is there more than one F—A—F bond angle: SiF 4 , PF 5 , SF 4 , AsF 3? The two molecules with trigonal bipyramidal electron-domain geometry have more than one AF n bond angle

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c. If the Cl 2 molecule is compressed under higher and higher pressure, does the Cl─Cl bond become stronger or weaker? Weaker. The Cl—Cl separation decreases which increases the potential energy and weakens the bond.