2. If a medicine has a dosage of 20 ml, how many doses are in a 4 gallon bottle? (1 point)

Calculate the change in entropy if br2(l) is converted to br2(g). 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)

At room temperature what happens to the average kinetic energy of the molecules of a solid, liquid, and a gas

Carbon-14 undergoes radioactive decay in the reaction above. determine the type of radiation emitted in this reaction and describe what is happening to the nucleus during this reaction.