[He] 2S2 is the noble gas electron configuration for beryllium.
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.
Vanadium ( V) has that configuration. Its atomic number is 23.
The element with this electron configuration is manganese (Mn), which has 25 electrons.
The element with electron configuration 1s22s23p1 is phosphorus, which has an atomic number of 15.
The element with this electron configuration is carbon (C). This electron configuration corresponds to 6 electrons, which is the atomic number of carbon.
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.
Vanadium ( V) has that configuration. Its atomic number is 23.
The element with this electron configuration is manganese (Mn), which has 25 electrons.
The element is Argon. Its configuration is 2 8 8.
The element with electron configuration 1s22s23p1 is phosphorus, which has an atomic number of 15.
This electron configuration is for osmium (Os).
The element with the electron configuration 1s22s22p63s23p5 is fluorine (F).
Sodium has the configuration Ne 3s2 . Sodium is group-1 element.
The element with this electron configuration is carbon (C). This electron configuration corresponds to 6 electrons, which is the atomic number of carbon.
The element sulfur (element number 16) has an orbital configuration of 1s2 2s2 2p6 3s2 3p4.
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.
Lithium (Li) has the electron configuration 1s2 2s1.