The number of filled energy levels and the number of electrons at the outer level of sodium atoms sulfur

The number of filled energy levels and the number of electrons at the outer level of sodium atoms sulfur bromine tellurium bismuth thallium

The number of filled energy levels of sodium is 3. The number of electrons at the outer level is 1.
The number of filled energy levels of sulfur is 6. The number of electrons at the outer level is 6.
The number of filled energy levels of bromine is 4. The number of electrons at the outer level is 7.
The number of filled energy levels of tellurium is 5. The number of electrons at the outer level is 6.
The number of filled energy levels of bismuth is 6. The number of electrons at the outer level is 5.
The number of filled energy levels of thallium is 6. The number of electrons at the outer level is 3.



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