Question

Define Shell of an atom.​

Answer 1

Explanation:

An electron shell is the outside part of an atom around the atomic nucleus. It is where the electrons are, and is a group of atomic orbitals with the same value of the principal quantum number n. Electron shells have one or more electron subshells, or sublevels.

Answer 2

Explanation:

Explanation: An electron shell is the outside part of an atom around the atomic nucleus. It is where the electrons are, and is a group of atomic orbitals with the same value of the principal quantum number n. Electron shells have one or more electron subshells, or sublevels.