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All the forces of attraction among particles of a liquid.

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Effective Molality

The sum of the molalities of all solute particles in a solution.

Beta Particle

Electron emitted from the nucleus when a neuton decays to a proton and an electron.

Silicones

Polymeric organosilicon compounds, contain individual or cross-linked Si-O chains or rings in which some oxygens of SiO4 tetrahedra are replaced by other groups.

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.

Proton

A subatomic particle having a mass of 1.0073 amu and a charge of +1, found in thew nuclei of atoms.

Delocalization

Of electrons, refers to bonding electrons that are distributed among more than two atoms that are bonded together, occurs in species that exhibit resonance.
The formation of a set of molecular orbitals that extend over more than two atoms, important in species that valence bond theory describes in terms of resonance.

Oxidizing Agent

The substance that oxidizes another substance and is reduced.

Density

Density is the ratio b/w Mass and Volume: D=M/V

Alloying

Mixing of metal with other substances (usually other metals) to modify its properties.

Molecule

The smallest particle of an element or compound capable of a stable, independent existence.