Krypton is a noble gas and has a full outer electron shell. Bromine on the other hand has 7 valence electrons, and being very electronegative, wants to accept an electron to satisfy its octet.
I do not think that Bromine behaves like Krypton in chemical reactions. Krypton is very unreactive due to the fact that it has a full stable set of valence electrons, and Bromine is extremly reactive and has high electronegativity because is does not have a full stable set of valence electrons. Although, I do suppose that if a Bromine atom were to become a negative ion (Br+1) by gaining another electron, it would act as if it were a Krypton atom.
Calcium, period 4 group 2, very reactive
Fluorine!
Bromine is a member of the halogen family of elements. Its companions include fluorine, chlorine, and iodine. Like the other halogens, bromine has seven electrons in its outer shell and is very reactive. You will find bromine in many salt compounds with alkali metals. Sodium bromide is a compound found in seawater. As with all reactive elements, bromine is never found alone in nature. It is always a part of a compound with other elements. Source: Chem4kids
It is because bromine is smaller in size than iodine and hence easily reacts. Another reason is that bromine is the more electronegative than iodine and hence it attracts the electrons very easily from other atoms to form bonds.
I do not think that Bromine behaves like Krypton in chemical reactions. Krypton is very unreactive due to the fact that it has a full stable set of valence electrons, and Bromine is extremly reactive and has high electronegativity because is does not have a full stable set of valence electrons. Although, I do suppose that if a Bromine atom were to become a negative ion (Br+1) by gaining another electron, it would act as if it were a Krypton atom.
Bromine is a halogen. The Halogens are very reactive non-metals.
Calcium, period 4 group 2, very reactive
Fluorine!
Krypton is a noble gas, so it and the other noble gases are totally inert (meaning completely nonreactive), so you can probably throw (almost) anything at it without it reacting with it, except for some highly reactive chemicals.
Bromine is an element, a very very reactive element. At standard temperature and pressure it is a brown colored liquid, as seen in the center vial in the image above. However bromine is so reactive that you will never see it in its elemental form in daily life, it is most commonly is found in compounds called bromide salts.
calcium
Both are halogens, monovalents, form anions.
It's Chlorine because they are in the same group in the periodic table.
Type your answer here... bromine is very reactive species.so it is not suitable for titration .
Bromine's family is the Halogen family. They are a group of non-metals that are very reactive.
Isotopes are very similar in their physical and chemical properties, so they would act the same. They differ by only 5 neutrons, and Kr is not very reactive anyway.