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Pretty similar. They are both are noble gases, so they are both very non-reactive. Noble gases rarely form compounds.

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Q: Are helium and krypton similar or different in reactivities?
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Related questions

Are helium and krypton similar?

Yes, both are similar because they both have stable electronic configuration and are noble gases


Which elements on the periodic table have similar properties as neon?

Helium, argon, krypton, xenon, radon, and uuo


What are the different elements in group 18?

Helium, Neon, Argon, Krypton, Xenon, Radon


Element similar to helium and neon?

helium argon krypton xenon radon


What chemical bears similar characteristics to neon?

all noble gases such as helium, argon, krypton, xenon, radon


What elements belong to the group of noble gases?

helium, neon, argon, krypton, xenon and radon


Which is more unreactive helium or krypton?

Helium is unreactive and is chemically inert. Krypton generally compounds with fluorine such as KrF2, KrF4


What elements would be expected to have chemical and physical properties most similar to those of the krypton (Kr)?

Other elements in the same group will have similar chemical and physical properties to krypton. Krypton (Kr) is in group 18 of the periodic table, called the noble gases. Other noble gases, such as neon (Ne) or argon (Ar), will have similar chemical and physical properties to krypton.


What element is most like helium?

There are six noble gases: helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe) and radon (Rn) and all have similar properties.


Which element is in the same period as helium?

Helium belongs to the 18th group which is known as noble gases/rare gases/zero group elements/inert gases.The other member areNeon(Ne)Argon(Ar)Krypton(Kr)Xenon(Xe)Radon(Rn)There is a vacant space at 118 i.e.marked as Un-Un Octium (Uuo) in the periodic table. If any element occurs that place, then it will be a rare gas.


Which elements are classified as noble gases?

Helium, Neon, Argon, Krypton, Xenon, and Radon.helium (studyisland answer)


What gases has the same properties as argon?

All of the noble gases have similar chemical properties; helium, neon, argon, krypton, xenon, and radon.