How many units of thermal energy is needed to be transferred to the student’s vegetable oil in order for it to reach 180 °C? Use two pieces of evidence to support your reasoning.

Compare and contrast the bohr model and the electron cloud models of the atom.

Why do cells appear different in distilled water than they do in 10% salt water?

Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?