Chain-growth polymers are synthesized by radical polymerizat…
Chain-growth polymers are synthesized by radical polymerization of alkenes. The mechanism for a radical polymerization of alkenes is given below. Polystyrene, also shown below, is polymeric chain made up of thousands of monomeric groups with a total molecular weight of the polymer between 100,000 and 400,000 g/mol. What is the monomer used to synthesize polystyrene?
Read Details99. What was the purpose of President Biden’s HUD-led task f…
99. What was the purpose of President Biden’s HUD-led task force, Property Appraisal and Valuation Equity (PAVE)?a. Evaluate the causes, extent, and consequences of appraisal bias. b. Establish new appraisal standards.c. Create a new appraisal measurement system.d. None of the answers are correct.
Read Details