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JEE (Main+Advance) e-Intermediate Course p-Block Elements

The p-block elements are the elements found in groups 13-18 of the periodic table. These elements include the metalloids (boron, silicon, germanium, arsenic, antimony, and tellurium), as well as the nonmetals (carbon, nitrogen, oxygen, fluorine, neon, and so on) and the noble gases (helium, neon, argon, krypton, xenon, and radon). Here are some important topics…

Aufbau Principle

The Aufbau principle, also known as the Aufbau rule, is a fundamental concept in chemistry that explains the order in which electrons fill atomic orbitals in an atom. It is based on the idea that electrons occupy the lowest available energy level or orbital first, before filling higher levels or orbitals. According to the Aufbau…