The 'plum pudding' model of the atom was proposed by JJ Thomson, who had also discovered the electron. The 'plum pudding' model of the atom was proposed by JJ Thomson, who had also discovered the ...

A key to learning and studying chemistry is practice. Solving practice problems, working on equations and formulas should be a core feature of your daily study routine. Reviewing and working the ...

This article provides you the revision notes on Class 11 Chemistry: Chapter- Structure of Atom. Some of the important topics covered in this part are: Bohr’s model for hydrogen atom, Dual behavior of ...

Students use the terms isotope, atomic number, mass number, and atomic mass. Atomic Theory: Structure of the Atom: Students use the terms isotope, atomic number, mass number, and atomic mass to ...

THE GENERAL PICTURE OF THE ATOM. THE present state of atomic theory is characterised by the fact that we not only believe the existence of atoms to be proved beyond a doubt, butalso we even believe ...