Question: ( 1 5 % ) Estimate a typical radius ( R g ) for a random coil of polystyrene ( PS ) , poly (

(15%) Estimate a typical radius (Rg) for a random coil of polystyrene (PS), poly(ethylene oxide)(PEO) and polyethylene (PE), each with M=100,000gmol. The statistical segment lengths (b) at 140C are 6.7,6.0, and 5.9, respectively. Why are the dimensions different, given that the b values are so similar?
(15%) Estimate a typical radius (Rg) for a random coil of

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