B/8 = 90; B Equals

question 19

Multiple Choice

B/8 = 90; B equals:

• A)8
• B)90
• C)72
• D)27
• E)None of these

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Definitions:

Styrene

An organic compound used in the production of polystyrene plastics and resins, characterized by its oily texture and sweet smell.

Polymerization Mechanism

A process by which monomer units are chemically bonded together to form polymer chains, governed by various types of reactions such as addition or condensation.

Monomer Structure

The basic unit or building block that can be repeated to form polymers through chemical bonds.

Polyurethane

A polymer composed of organic units joined by carbamate (urethane) links, used in foams, elastomers, and coatings.