For questions #14 – 17, write an equation for the reaction of magnesium chloride and sodium oxide to produce magnesium oxide with sodium chloride. 14. show the formulas of the reactants. 15. show the formulas of the products. 16. write the balanced the equation for this reaction. 17. what type of chemical reaction is this? how do you know? 18. when is an atom unlikely to react and form chemical bonds?