A student performed an experiment adding a halogen solution to potassium chloride solution. No reaction occurred. Predict the position of the halogen in the periodic table, compared to the position of chlorine. Justify your answer.

What changes occur in the reaction indicated by the equation? check all that apply. the hydrogen nucleus loses protons. the oxygen nucleus gains protons. the bond in h2 is broken, and new bonds are formed between hydrogen and oxygen atoms. each electron associated with a hydrogen atom is shared with an oxygen atom.