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The electronic configuration of sodium is [Ne]3s1. Sodium has one valence electron. And it belongs to group 1. The valence electron is in 3s orbitals and it tells that sodium is a s-block element and is in period 3.

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12y ago

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What is the same about electronic structure of lithium and sodium?

Both lithium and sodium belong to group 1 of the periodic table, so they both have one valence electron. This electron configuration makes them highly reactive, as they tend to lose this electron to achieve a stable electronic configuration.


What is ment by electronic configuration of an atom?

Electronic configuration means the arrangement of electrons in shells in atoms. Eg:Electronic configuration of Sodium is 1s2,2s2,2p6,3s1.


How do you show that a diagram of sodium is in period 3?

it will say period 3 at the bottom ;0


What is the electronic configuration sodium atom?

The electronic configuration of a sodium atom is 1s2 2s2 2p6 3s1. This means that sodium has 11 electrons distributed across its energy levels.


What are the group and period number of sodium in the periodic table?

Sodium, Na, is in group 1 period 3 on the periodic table.


What is the electronic configuration of sodium?

Atoms of the element sodium (atomic number 11) have the electron configuration 1s22s22p63s1 with the noble gas form [Ne] 3s1


What is the atomic no.for sodium?

Atomic number for sodium is 11. 2-8-1 is the electronic configuration of sodium.


What is the electronic configuration of Na?

Sodium is atomic number 11 so it has 11 electrons. The electronic configuration would be 1s2 2s2 2p6 3s1.


Sodium chloride is what on the periodic table?

As it is a periodic table of elements and sodium chloride is a compound consisting of sodium, chlorine and oxygen, sodium chloride does not appear on the periodic table.


What is the formula of the ion formed when sodium achieves a noble-gas electronic configuration?

The ion formed when sodium achieves a noble-gas electronic configuration is Na+. This means that sodium has lost one electron to achieve the same electron configuration as neon, a noble gas, which has a stable electron configuration.


What is the electron configuration of sodium ions?

The electronic configuration for the sodium ion, Na+ is 1s2 2s2 2p6 or [Ne]


Name the group and period of sodium?

Sodium is in Group 1 and Period 3 of the periodic table.