The Insulating and Packing Material Styrofoam Is a Polymer of Styrene.Find

question 45

Multiple Choice

The insulating and packing material Styrofoam is a polymer of styrene.Find the molecular formula of styrene given its percent composition: 92.25% C,7.75% H.The approximate molar mass of styrene is 104 g/mol.

• A)CH
• B)CH₈
• C)CH₁₂
• D)C8H₈
• E)C12H

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