This article presents the CBSE Class 9 Science notes on chapter 4 ‘Structure of the Atom’. These chapter notes are prepared by the subject experts and cover every important topic from the chapter.

Atomic structure - Edexcel Structure of the atom. Atoms consist of a nucleus containing protons and neutrons, surrounded by electrons in shells.

Get CBSE Class 11 Chemistry chapter notes on ‘Structure of Atom’and learn about various quantum numbers used to specify an orbital and other related aspects.

An orbital structure is the space in an atom that’s occupied by an electron. But when describing these super-microscopic properties of matter, scientists have had to rely on wave functions — a ...

Rutherford and Bohr describe atomic structure 1913. Photo: Niels Bohr's research notes for his new atomic theory. In 1911, ... where Rutherford had made a brand-new discovery about the atom.