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The density of a given polyester filament sample is 1.38 g/cm3. Consider the density of fully crystalline polyester as 1.455 g/cm3 and that of fully amorphous polyester as 1.335 g/cm3. The percent crystallinity of the sample is ________

Answer is "39 to 40"

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2 Answer and explanations

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79

hmm, where is the explanation

answered via iOS
Sierra
   Sierra
🌐 India
76

Please please explain this answer to me

answered via iOS
Abigail
   Abigail
🌐 India

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