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- why CO2 are nonpolar and SO2 are polar in structure although they are both having 2 Oxygen?
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- Explain why CO2 and CCl4 are both nonpolar even though they contain polar bonds?Use Intermolecular Forces to explain why CF4 is a gas at room temperature but CCl 4 is a liquid.From the Lewis diagram of SiF4, determine: A) The formal charge on the silicon atom. B) The formal oxidation number of the silicon atom. C) The overall charge of the molecular species.
- Draw the Lewis structures for the phosphorus halides PCl3 and PCl5 . Describe their VSEPR shape.Which one of the following ionic compounds has the smallest lattice formation enthalpy (lattice energy) thus making it the least favorable to form a stable lattice? A) MgF₂ B) Na₂O C) CaO D) LiBrConsider the two products CO2 and H2O for the combustion of ethanol. Use what you have learned about molecular geometry, polarity, and intermolecular forces to explain why CO2 is a gas at room temperature but H2O is a liquid at room temperature.