Discuss how you would expect the glass transition to be affected if a large, pendent group were added to the monomer unit
What will be an ideal response?
Most large pendent groups will require more thermal energy to achieve long-range chain movements. Therefore, the glass transition temperature would be expected to increase.
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Cortés and 400 soldiers left Cuba in the winter of 1519 in search of what?
a. the Mexica Empire b. the Pacific Ocean c. the Indian Ocean d. the Inca Empire
When constructing ceiling systems, fire-rated and multilayer assemblies require the use of _____
a. slip connectors b. wire ties c. lightweight studs d. welded joints
Which of the following is not a common use for a torsion spring?
A. a doorknob B. a clock C. a truck D. a wind-up toy