In which of the following does the central atom obey the octet rule: NO2, SF4, NH3, SO3, ClO2, and ClO2-? Are any of these species odd-electron molecules or ions?

What's the molecular shape of CO2? What's the electron geometry of the cation ClF2+? what's the molecular shape of SF4?

Which of the molecules and polyatomic ions cannot be adequately described using a single Lewis structure? O NH OF, O co co3- O CH,CI, НCN O3

Between Baron, Oxygen, Hydrogen, Carbon, and Nitrogen, which 2 atoms can have incomplete octets?

門 Bonding Nonbonding Electron Valence Shell Approx. Bond Molecule or Lewis Electron Electron VSEPR Geometric Molecular Ion Structure Pairs Pairs Pairs Formula Angle Shape 1. CH4 4 4 AX4 109.5° tetrahedral H:C:H H 1. Complete the table (as outlined above) for the following molecules/molecular ions, all of which obey the Lewis octet rule. Complete those that are assigned by your laboratory instructor. а. Н,О*

What compound below has a central atom without an octet? OAICI3 O SiH4 O H2S O SiO2

Below is the Lewis structure of the peroxide (O2−2) ion.  Count the number of bonding pairs and the number of lone pairs around the right oxygen atom