If a material does not allow charges to move through it easily, what is it called? Group of answer choices

electric charge

electric conductor

electric force

electric insulator

Asolution of sodium hydroxide was titrated against a solution of sulfuric acid. how many moles of sodium hydroxide would react with 1 mole of sulfuric acid?

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 ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?