in of the electron cloud in each element's atoms.
One way in which elements differ from each other is the structure of tl
In
has
n electron cloud, an electron that is farther away from the nucleus to

Respuesta :

Answer:

Out of the answer choices, rubidium has the highest energy valence shell. With a single electron in the fifth energy level, krypton will have the highest number of energy levels of the group I elements listed.

Explanation:

kasama na jan ang explanation sana tama ang sagut thank you