Minor quibbling about the format of the question aside, sulfur is the element with that ground state electronic configuration.
Helium has the electron configuration 1s2
This element is chlorine (group 17).
Lithium (Li) has the electron configuration 1s2 2s1.
This element is chlorine (group 17).
Element 27 Cobalt.
Helium has the electron configuration 1s2
This element is chlorine (group 17).
Helium.
Lithium (Li) has the electron configuration 1s2 2s1.
This element is chlorine (group 17).
Element 27 Cobalt.
This chemical element is neon (Ne).
Magnesium, Mg
1s2 2s2 2p2
Magnesium
Magnesium
Magnesium