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Iron is in group 8, period 4 of the Periodic Table. Thus, its electron configuration is 1s2 2s2 2p6 3s2 3p6 3d6 4s2. Another way to write this is [Ar] 3d6 4s2 since the beginning of the electron configuration is the same as argon's.
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∙ 13y ago
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∙ 12y agoThe electron configuration for iron isFe: 1s22s22p63s23p64s23d6
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∙ 14y ago1s^2 2s^2 2p^6 3s^2 3p^64s^2 3d^6
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∙ 12y agoFe: 1s22s22p63s23p64s23d6
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∙ 11y ago[Ar] 3d6 4s2
or
2, 8, 14, 2
Wiki User
∙ 12y ago2,8,8,8
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What is the electron arrangement of an iron atom?
The electron configuration of iron is [Ar]3d64s2. The electron shells contain 2, 8, 14 and 2 electrons.
How will electron configuration of the atom change when the atom becomes an ion?
how will the electron configuration of the atom change when the atom becomes an iron
How many d electrons are there in an atom of iron?
The electron configuration for this atom is 1s22s22p63s23p64s23d64s2. There are 6 d electrons.
The element fluorine has 9 electrons which is the electron configuration for an atom of fluorine?
The electron configuration for an atom of fluorine is [He]2s2.2p5.
What is the electron configuration of atomic number 26?
The electron configuration of iron, atomic number 26, is [Ar]3d64s2. The expanded electron configuration is 1s22s22p63s23p63d64s2.
Why is an iron atom a different element than a sodium atom?
An iron atom is a different element than a sodium atom because it has a different ground state electron configuration. In fact, any atom that differs from any other atom in ground state electron configuration is a different element.
What is the electron arrangement of an iron atom?
The electron configuration of iron is [Ar]3d64s2. The electron shells contain 2, 8, 14 and 2 electrons.
How will electron configuration of the atom change when the atom becomes an ion?
how will the electron configuration of the atom change when the atom becomes an iron
How many d electrons are there in an atom of iron?
The electron configuration for this atom is 1s22s22p63s23p64s23d64s2. There are 6 d electrons.
The full electron configuration for sulfur atom?
The full electron configuration for sulfur atom is 1s2.2s2.2p6.3s2.3p4.
The element fluorine has 9 electrons which is the electron configuration for an atom of fluorine?
The electron configuration for an atom of fluorine is [He]2s2.2p5.
About the electron configuration?
Electron configuration for an atom is the distribution of electrons on atomic orbitals.
What is the electron configuration of atomic number 26?
The electron configuration of iron, atomic number 26, is [Ar]3d64s2. The expanded electron configuration is 1s22s22p63s23p63d64s2.
What is the electron configuration?
The arrangement of the electrons in an atom is known as its electron configuration.
A sodium atom has an electron configuration of 1s22s22p63s1 If the sodium atom becomes ionized its new electron configuration will be the same as which element?
neon!
Give the electron configuration for a neutral atom of chlorine?
The electron configuration for neutral Chlorine is 2.8.6.
What is the configuration of the aluminum atom?
The electron configuration of aluminium is [Ne]3s2.3p1.
