How could you distinguish styrene (PhCHCH2) from ethylbenzene by UV spectroscopy?

Measurement in Chemistry Always begins with a number followed by a unit of measure. Ex. 35 m, 0.25 L, 225 lbs., 3.4 hrs. Scientific Notation- Used to write very large or very small numbers, particularly useful in Chem. When written in Sci. notation, comes in three parts- 3.235*10^23 Mantissa(greater than one but less than ten)=3.235 Base(usually ten)=10 (wow that’s funny) Exponent(number...