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[He] 2S2 is the noble gas electron configuration for beryllium.

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Which element has the electron configuration He2s2 2p5?

The element with the electron configuration He2s2 2p5 is fluorine. The atomic number of fluorine is 9, which means it has 9 electrons. The electron configuration represents 2 electrons in the 2s orbital and 5 electrons in the 2p orbital, giving a total of 7 valence electrons.


What is the element with an electron configuration of 1s22s22p63s23p64s23d3?

Vanadium ( V) has that configuration. Its atomic number is 23.


What is the element with with an electron configuration of 1s22s22p63s23p64s23d7?

The element with this electron configuration is manganese (Mn), which has 25 electrons.


What is the electronic configuration of an element with 18 atomic number?

The element is Argon. Its configuration is 2 8 8.


What element has electron configuration 1s22s23p1?

The element with electron configuration 1s22s23p1 is phosphorus, which has an atomic number of 15.


What element has the configuration of Xe 6s2 4f4?

This electron configuration is for osmium (Os).


Which element has the electron configuration 1s22s22p63s23p5?

The element with the electron configuration 1s22s22p63s23p5 is fluorine (F).


Which element has the noble gas configuration NE's?

Sodium has the configuration Ne 3s2 . Sodium is group-1 element.


What element has the electron configuration 1s22s22p23s23p2?

The element with this electron configuration is carbon (C). This electron configuration corresponds to 6 electrons, which is the atomic number of carbon.


What element has a configuration of 2-8-6?

The element sulfur (element number 16) has an orbital configuration of 1s2 2s2 2p6 3s2 3p4.


What is the element with an electron configuration of 1s22s22p63s1?

With it being a dipositive ion, the original element has lost 2 electrons. Making the configuration 1s2 2s2 2p6 3s2 2p4. That Configuration is Sulfur.


What element has the electron configuration 1s2 2s1?

Lithium (Li) has the electron configuration 1s2 2s1.