Imp questions on Electron Configuration
In this post, the user has provided a series of Imp MCQ questions on Electron Configuration related to the electronic configurations of different atoRead More…
Tag: igcse
IGCSE CHEMISTRY Test on Metals
IGCSE CHEMISTRY Test on Metals Q.1 Zinc and copper are elements next to each other in the
Periodic Table. (a) Zinc is obtained from zinc blendeRead More…
Understanding Hund’s Rule of Maximum Multiplicity
Hund’s Rule of Maximum Multiplicity Have you ever wondered how atoms occupy their electron orbitals? Thanks to Hund’s Rule of Maximum MultipliciRead More…
Notes on Quantum mechanical model of Atom
Notes on Quantum mechanical model of Atom: It is based on Heisenberg’s uncertainty principle and Schrodinger’s equation. This model helps to undeRead More…
Bohr Contributions to Quantum Mechanics
Niels Bohr Contributions to Quantum Mechanics improved Rutherford’s nuclear model by suggesting that the electrons revolve in the discrete energy oRead More…
Rutherford’s nuclear Model of Atom
Rutherford’s nuclear Model of Atom is based on the gold foil experiment with alpha particles. Gold foil experiment A gold foil was selecteRead More…
Thomson atomic model
Thomson atomic model: Thomson atomic model/watermelon model of atom says that An atom is similar to a watermelon in which electrons are like waterRead More…
Definition of pH scale in Chemistry
Definition of pH scale in Chemistry. Interested in learning about the pH scale? This guide explains how pH works and provides examples of common acidRead More…
What is Empirical formula?
What is Empirical formula? Chemical Formula with simplest ratio of atoms of a compound. Molecular formula: Chemical Formula withRead More…
Convert Moles of a substance to grams
How to convert Moles of a substance to grams? Moles to grams in a substance or compound? Practice questions/worksheet on moles to grams Use tRead More…