Which elements are found in the lithosphere

Which of the following statements is true about planck’s law

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?

What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?