Write a net ionic equation for the reaction that occurs when aqueous solutions of barium hydroxide and nitric acid are combined.

Starch and are common polysaccharide carbohydrates found in plants. sucrose glycogen fructose cellulose

In the particles are arranged in a regular, repeating pattern. a)a crystalline liquid b)a crystalline solid c)all gases d)all solids

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?