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Bromine: -7.2 °C Selenium: 220.8 °C Krypton: -157.4 °C So of the elements listed Kryption has the lowest melting point.
The noble gas krypton has the same electron configuration as an ion of bromine, Br-.
Gold, Platinum, Argon, Helium, Krypton, Xenon, etc.
halogens good oxidisers
None - it would have to GAIN one.
The answer is Bromine because krypton is noble gas.
Krypton is more similar.
yes
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: -7.2 °C Selenium: 220.8 °C Krypton: -157.4 °C So of the elements listed Kryption has the lowest melting point.
the noble gases, krypton, xenon and radon are larger than bromine
Gold, Platinum, Argon, Helium, Krypton, Xenon, etc.
The noble gas krypton has the same electron configuration as an ion of bromine, Br-.
Gold, Platinum, Argon, Helium, Krypton, Xenon, etc.
* Ground state electron configuration:[Ar].3d10.4s2.4p6 so...4s and 4p
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.
halogens good oxidisers