Hund’s Rule
Hund’s Rule or Hund’s Rule of Maximum Multiplicity is a rule in chemistry that deals with the pairing of electrons in energy orbitals. We all know that Aufbau principle talks …
Sodium Plumbate
Sodium Plumbate is a chemical compound with the formula Na2O3Pb. The IUPAC name for this compound is Disodiumdioxido(oxo)lead. Structure & Formula The 2D structure of Sodium Plumbate is as follows: …
Born Haber Cycle
Born Haber Cycle also called as Born-Fajans-Haber Cycle or Born-Haber Process is a visual representation of various reactions and their corresponding energies, which leads to an overall reaction and overall …
Sin Theta
The sine function ‘or’ Sin Theta is one of the three most common trigonometric functions along with cosine and tangent. In right-angled trigonometry, the sine function is defined as the …
Difference Between Mixture and Compound
Mixture and compound are common concepts in chemistry. It is important to know their difference in order to be able to distinguish them. A Video Reference The table below tells …
Group 3 Elements
Group 3 Elements consists of Scandium(Sc), Yttrium(Y), Lutetium(Lu), and Lawrencium(Lr). The group is also called the Scandium group. History Yttrium was first prepared by Friedrich Wohler in 1828 after heating …
Law of Radioactive Decay
The law of radioactive decay states that at any instant the rate of radioactive disintegration is directly proportional to the number of nuclei present in it, at that instance of …
Octet Rule
The Octet Rule is one of the most basic and fundamental rules in the chemical bonding of atoms. It is a theory that describes exactly why elements(except d- and f-block …