2,8,1 or with sub-levels 1s22s22p63s1
1s22s22p63s1 or [Ne]3s1
neon!
1 Its electron configuration is 1s22s22p63s1. A good periodic table that includes electron configurations can be found under related links.
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.
Sodium
1s22s22p63s1 or [Ne]3s1
2,8,1 or with sub-levels 1s22s22p63s1
1s22s22p63s1 or [Ne]3s1
1s22s22p63s1
The first 3 band on a resistor indicate the value of that resistor.
neon!
Sodium atoms do have electrons that are arranged in energy levels. The electron configuration of sodium is 1s22s22p63s1.
-2 Another view the p-shell, one of the 4 sub-shells always represents the outermost shell.
The most likely electron configuration for a sodium ion in its ground state is 1s22s22p63s1.
Atoms of the element sodium (atomic number 11) have the electron configuration 1s22s22p63s1 with the noble gas form [Ne] 3s1
1 Its electron configuration is 1s22s22p63s1. A good periodic table that includes electron configurations can be found under related links.