Chapter 10, Problem 68E

Determine the molecular geometry of each molecule.

(a) ${\text{SiO}}_{\text{2}}$

(b) ${\text{BF}}_{\text{3}}$

(c) ${\text{CFCI}}_{\text{3}}\left(\text{carbon is central}\right)$

(d) ${\text{H}}_{\text{2}}\text{CS }\left(\text{carbon is central}\right)$

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Determine the bond angles for each molecule in problem 66.