General chemistry

General chemistry

Industrie : Chimie

Contributors in Chimie générale

General chemistry

A nonessential amino acid that is abundant in molasses. The carboxylic acid group on the side chain is ionized under physiological conditions, making aspartic acid residues in proteins hydrophilic ...

unite de formule

Chimie; Chimie générale

One formula weight of a compound.

pascal

Chimie; Chimie générale

The SI unit of pressure, equal to a force of one newton per square meter. 101325 pascals = 1 atmosphere ; 105 pascals = 1 bar.

vinyle

Chimie; Chimie générale

A polymer made by linking ethylene (CH2=CH2) or substituted ethylene molecules together.

isotherme

Chimie; Chimie générale

Having constant temperature.

notation scientifique

Chimie; Chimie générale

A system for reporting very small or very large numbers by writing the number as a decimal number between 1 and 10, multiplied by a power of 10. For example, 602000000000000000000000 is written in ...

viscosite

Chimie; Chimie générale

The resistance a liquid exhibits to flow. Experimentally, the frictional force between two liquid layers moving past each other is proportional to area of the layers and the difference in flow speed ...