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The noble gas krypton has the same electron configuration as an ion of bromine, Br-.

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Q: Which atom has the same electron shell arrangement of a ion of bromine?
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What is the Electron shell arrangement of a Silicon Atom?

what is the arrangement of electrons in an atom of a silicon


How can you get an ion of bromine?

Bromine has 7 electrons in its outer shell and needs to gain one electron to have a full outer shell and become an ion. It will gain this electron from an atom that has one electron in its outer shell such as Lithium or Sodium.


What is the electron arrangement in a boron atom?

2 electrons in the first shell then 3 electrons in the second shell


What is the charge of a bromine atom when it gets an electron?

One electron


Why is iodine larger than bromine?

Iodine's electron configuration is 2, 8, 18, 18, 7; bromine's is 2, 8, 18, 7. At the simplest level of modelling there is one more electron shell occupying space in an iodine atom than in one of bromine.


What is the overall of an atom?

The overall of an atom is a nucleus (protons and neutrons), and 1 or 2 electrons. The rest are for large atoms: an electron shell, electrons, an electron shell, electrons, an electron shell, electrons, an electron shell, electrons, an electron shell, electrons, an electron shell, electrons, an electron shell, electrons.


If a bromine atom attracts electron from potassium atom what happens to both?

positively


What is the difference between a bromine atom and a fluorine atom?

bromine is bigger. bromine has an extra shell of electrons. bromine reacts less vigorously. bromine has a larger amount of protons, neutrons and electrons.


What happens to bromine when bromine atom gains an electron and forms the bromide ion Br -?

Bromine becomes basic.


When a potassium atom reacts with a bromine atom the potassium atom will?

lose only one electron


What charge would you get from a lithium atom if a bromine atom were to attract to an electron from lithium?

The charge if a fluorine atom were attract an extra electron from lithium the lithium atom would be positive. -APEX


Defien electron arrangement?

1st electron shell can hold 2 electrons;2nd electron shell can hold 8 electrons;3rd electron shell can hold 18 electrons;4th electron shell can hold 32 electrons.