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Spontaneous decomposition of an atom.

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Electron Affinity

The amount of energy absorbed in the process in which an electron is added to a neutral isolated gaseous atom to form a gaseous ion with a 1- charge, has a negative value if energy is released.

Chemistry is a familiar school subject

Everyone liked to observe the reaction of reagents. But few know interesting facts about chemistry, which we will discuss in this article.

Valence Bond Theory

Assumes that covalent bonds are formed when atomic orbitals on different atoms overlap and the electrons are shared.

Stoichiometry

Description of the quantitative relationships among elements and compounds as they undergo chemical changes.

Square Planar Complex

Complex in which the metal is in the center of a square plane, with ligand donor atoms at each of the four corners.

Phenol

Hydrocarbon derivative containing an [OH] group bound to an aromatic raing.

 

Chemistry of the sky

Chemistry can teach us about the composition of celestial bodies and determine their age.

Covalent Compounds

Compounds containing predominantly covalent bonds.

Cis-Trans Isomerism

A type of geometrical isomerism related to the angles between like ligands.

Actual Yield

Amount of a specified pure product actually obtained from a given reaction. Compare with Theoretical Yield.