Multiple Choice
Polypropylene is a plastic formed by polymerizing propylene, which has the empirical formula CH2. If a sample of propylene with a mass of 21.0 grams occupies a volume of 11.2 L at STP (0 °C and 1 atm) , what is the molecular formula of this gas?
A) CH2
B) C2H4
C) C3H6
D) C4H8
E) none of these
Correct Answer:
Verified
Correct Answer:
Verified
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