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Its electron configuration is 1s22s22p63s1.

A good Periodic Table that includes electron configurations can be found under related links.

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Q: How many electrons does a sodium have on the outer shell?
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How many electrons does sodium have in its outer most shell?

Sodium is in the third group in the periodic table. It meens that sodium has three shell. First shell - 2 electrons, second shell - 8 electrons, third shell (outer energy level) - 1 electron.


How many Chlorine electrons are in the outer shell of a sodium atom?

None - the electron goes from sodium TO the chlorine.


How many valence electrons are needed to fill sodiums outer shell?

Sodium has ONE valence electron in its outer shell that is to be donated to any kind of oxidant. By then the outer (3rd) shell (of the Na+ ion) is EMPTY, so the 2nd shell has become the outmost, containing 8 electrons (Ne-configuration). No electrons at all are taken up by sodium.


How many electrons will the sodium atom need to lose to get a full outer shell?

Just one.


How many electrons are in the outer shell of calcuim?

Calcium has two electrons in the outer shell.


How many electrons does vandidum have on its outer shell?

Vanadium has on the outer shell two electrons.


How many electrons does does nitrogen and bromine have in the outer shell?

Nitrogen has five electrons in its outer shell and bromine has seven in its outer shell.


How many electrons dose boron have in its outer shell?

Boron has three electrons in its outer shell


How many electrons are there in the outer shell of a neutral neon atom?

8 electrons on the outer shell


How many electrons nitrogen has in its outer energy level and how many does bromine have?

Nitrogen has 5 electrons in its outer shell, and Bromine has 7 electrons in its outer shell.


How many outer shell does berylluim have?

2 outer shell electrons


How many electrons does sodium need to loss to get a full outer shell?

One, because it is a group 1 metal.