Question

What is single electron atom and multielectron atoms?

Answer 1

Explanation:

Atoms with more than one electron, such as Helium (He) and Nitrogen (N), are referred to as multielectron atoms. Hydrogen is the only atom in the periodic table that has one electron in the orbitals under ground state.

Answer 2

Answer:

Atoms with more than one electron, such as Helium (He) and Nitrogen (N), are referred to as multielectron atoms. Hydrogen is the only atom in the periodic table that has one electron in the orbitals under ground state. ... This phenomenon is often referred to as the Orbital Penetration Effect.