He elements in group 17 of the periodic table are all called halogens. all halogens have the same. atomic number. atomic mass. number of possible isotopes. number of valence electrons.

Complete this brønsted-lowry reaction placing each product by its appropriate label. hso4- + hcn

What is the molality of a solution that has 4 mol of kci in 0.800 kg of water

Which statements are true about electrolysis? check all that apply. electrolysis requires an acid be present. electrolysis is described by two half-reactions. electrolysis is not an industrial process. electrolysis results in commercially valuable products. electrolysis involves the transfer of electrons. reduction results in the loss of electrons. oxidation results in the loss of electrons.