Quantum numbers can be used to describe the trajectory and the movement of an electron in an atom. The quantum ...

What Are Orbitals? Orbitals in Chemistry is a mathematical function depicting the wave nature of an electron or a pair ...

Heisenberg’s uncertainty principle states that it is impossible to measure or calculate exactly both the position and the momentum of ...

Bohr’s model failed to explain many concepts related to the spectrum of different atoms and splitting of spectral lines in ...

Thomson’s atomic model and Rutherford’s atomic model failed to answer any questions related to the energy of an atom and ...

Define Rutherford Atomic Model Rutherford Atomic Model – The plum pudding model given by J. J. Thomson failed to explain ...

In order to understand the various chemical reactions that occur around us and the parameters governing these reactions, we need ...

Isobar are elements that differ in chemical properties but have the same physical property. So, we can say that isobars ...

What is Atomic Number and Mass Number? Atomic number and mass number are always whole numbers because they are obtained ...

Discovery of Protons The discovery of protons dates back to the year 1815 when the English chemist William Prout suggested ...