Problem statement for what makes ice melt fastest

Neither model is able to show the reactivity of potassium.

Self-ionizes to form an equilibruium system in which [ h_{3} o^{+} ]=[ oh^{-} ]=10^{-7} m

34565423452345123452345234512451234123412341234234123412341234123412341234123412341234123412342341234123123412341234123412341234123412341234134`2341234678123412341234123412341234123412341241234123412341241241241241234123412341234134123412412341234123412341234123412341234123412341234213412341234123412341234123412341234123412341234123412341234123432141242341234123412341234

Bromine has atomic number  35  which means there are  35 protons  and  44  neutrons to give a total of 79 nucleons. the fact that it's a positive ion means that it has lost an electron; so there'll be  34 electrons.