The electron configuration of thorium is [Rn]6d27s2.
The electron configuration of technetium is [Kr]4d5.5s2.
[Xe] 4f14 5d3
[Xe]4f145d106s26p1
[Kr]4d55s2
If technitium loses 7 electrons, then it will have a noble gas electronic configuration.
Atoms of the element sodium (atomic number 11) have the electron configuration 1s22s22p63s1 with the noble gas form [Ne] 3s1
Considering the normal calcium ion Ca2+ it has the same electronic configuration as the noble gas Argon.
Chlorine (Cl)
The electron configuration of fermium is [Rn]5f12.7s2.
The element chlorine does not have noble gas configuration. But chloride ion formed (when chlorine accepts an electron) has noble gas configuration of argon.
If technitium loses 7 electrons, then it will have a noble gas electronic configuration.
The nickel noble gas configuration is [Ar]3d8.4s2.
[He] 2S2 is the noble gas electron configuration for beryllium.
Magnesium is the element that has the noble gas configuration of Ne 3s2. It is a chemical element with a symbol Mg and atomic number 12.Ê
There is no element named sedium.
[Ar]3d104s24p3
nitrogen
Sodium has the configuration Ne 3s2 . Sodium is group-1 element.
The electron configuration of americium is [Rn]5f7.7s2.
The noble gas configuration for nitrogen is [He] 2s2 2p3per the notation protocol.
The element hafnium has [Xe] 4f14 5d2 6s2 for its noble gas electron configuration. For more information, use the link below.