fill in the blanks :)

Energy levels hold a specific number of electrons. There are up to ____
electrons in the first level, up to ____ in the second level and up to ____ in
the third level.

Respuesta :

Answer: 2n2 electrons,  2 electrons, 2(12)  8 electrons, 2(22) = 8; the third up to 18, 2(32) = 18;

Explanation: