0.0721 moles of a compound have a mass of 31.008 grams. What is the molar mass? (please show work and provide an explanation!)

Calculate the change in entropy if br2(l) is converted into gaseous br atoms. s° for br2(l) = 152.2 j/(mol•k) s° for br2(g) = 245.5 j/(mol•k) s° for br(g) = 175.0 j/(mol•k)

Liv sheldon given the balanced equation for an organic reaction: c2h2 + 2cl2 → c2h2cl4 this reaction is best classified as *

Identify a strong intermolecular force of attraction between an alcohol