The Central Board of Secondary Education is releasing sample papers for the 2026 board examinations. These papers are ...

Matter is made of indivisible atoms, each element has unique atoms forming everything we see around us today. Early chemists believed a fire-like element called phlogiston escaped during combustion, a ...

The shapes of atomic orbitals also affect the spectroscopic properties of atoms and molecules. The absorption and emission of ...

Before diving into which orbitals cannot exist, let's first revisit the quantum numbers that govern the properties of atomic orbitals: Principal Quantum Number (n): This number determines the energy ...