a) Halogens
(b) X & Y
(c) Z is the largest atom with the highest number of energy levels occupied by electrons.
The longer an atom is the higher the forces of attraction that hold the molecules of the
element together
(d) 3Z(g) + 2Fe(s)------>FeZ3(s)
(e) The blue litmus paper turned red that bleached. This is because it dissolves in water to form\an acid and bleaching solution of HO-1
maurice.mutuku answered the question on October 15, 2019 at 07:07
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