Calculate the number of polyethylene chains

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Reference no: EM131274556

A polyethylene rope weighs 0.25 lb per foot. If each chain contains 7000 repeat units,

(a) calculate the number of polyethylene chains in a 10-ft length of rope, and

(b) the total length of chains in the rope, assuming that carbon atoms in each chain are approximately 0.15 nm apart.

Reference no: EM131274556

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