which is the ground state configuration for a sodium atom? *\n1) 2 - 8 - 1\n2) 2 - 8 - 8 - 1\n3) 2 - 7…

which is the ground state configuration for a sodium atom? *\n1) 2 - 8 - 1\n2) 2 - 8 - 8 - 1\n3) 2 - 7 - 2\n4) 2 - 8 - 7 - 2

which is the ground state configuration for a sodium atom? *\n1) 2 - 8 - 1\n2) 2 - 8 - 8 - 1\n3) 2 - 7 - 2\n4) 2 - 8 - 7 - 2

Answer

Brief Explanations:

Sodium has an atomic number of 11. The first shell can hold 2 electrons, the second shell can hold 8 electrons, and the remaining 1 electron goes in the third shell. So the electron - shell configuration is 2 - 8 - 1.

Answer:

  1. 2 - 8 - 1