The Material Styrofoam Is Made by Blowing a Gas into the Polymer

question 91

Multiple Choice

The material Styrofoam is made by blowing a gas into the polymer polystyrene made from styrene.Styrene has the percent composition of C 92.26% and H 7.74% and 1.41*10²²
Molecules weigh 2.44 grams.What is the molecular formula for styrene?

• A)CH
• B)C₂H₂
• C)C₈H₈
• D)C₄H₄
• E)C₆H₆

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