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Covalent bond in which electron density is symmetrically distributed.

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Avogadro's Law

At the same temperature and pressure, equal volumes of all gases contain the same number of molecules.

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.

Saccharic

of or derived from saccharin or a saccharine substance.

 

A brief history of dyeing fabrics

 Dyeing fabrics is giving the fibers a homogeneous color that has a certain degree of strength. The methods of dyeing are very diverse, depending on the properties of the dyes and the dyed fibers.

Mole Fraction

The number of moles of a component of a mixture divided by the total number of moles in the mixture.

 

Homonuclear

Consisting of only one element.

Condensed States

The solid and liquid states.

Catalyst

A substance that speeds up a chemical reaction without being consumed itself in the reaction.
A substance that alters (usually increases) the rate at which a reaction occurs.

Metalloids

Elements with properties intermediate between metals and nonmetals: B, Al, Si, Ge, As, Sb, Te, Po, and At.

Formula Weight

The mass of one formula unit of a substance in atomic mass units.