Answer:
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Answer:
0.40 g/cm3
Explanation:
density = mass / volume.
mass = 65.2 grams
volume = 10*1.1*15=165 cm3
so density = 65.2/165=0.40 g/cm3
The Kelvin Scale is used, so the answer is temperature :)
Option a: alkene
Styren is C6H5CH=CH2, i.e. ethenylbenzene