contestada

Examine the image of a potassium atom. (Image is below)
Which of the energy levels in the atom is the valence shell?
A
B
C
D

Examine the image of a potassium atom Image is below Which of the energy levels in the atom is the valence shell A B C D class=

Respuesta :

joseaaronlara

Answer:

The answer to your question is D.

Explanation:

Potassium has 4 energy levels in the first level (A) has only 2 electrons,

in the second energy (B) level has 8 electrons, in the third energy level (C) also has 8 electrons and  in the fourth energy level has only one electron.

Valence electrons are located in the outermost shell so Potassium has only one electron located in the shell D.

Otras preguntas