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Conduction of electrical current by ions through a solution or pure liquid.

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PseudobinaryIonic Compounds

Compounds that contain more than two elements but are named like binary compounds.

Copper

Discovered : known to ancient civilisations
Origin : The name is derived from 'Cuprum', the Latin name for Cyprus.

Phenol

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

 

Supercritical Fluid

A substance at temperature above its critical temperature.

D -Transition elements (metals)

B Group elements except IIB in the periodic table, sometimes called simply transition elements EX. Fe, Ni, Cu, Ti .
For further information see Metals.

Electron

A subatomic particle having a mass of 0.00054858 amu and a charge of 1-.

Heterogeneous Equilibria

Equilibria involving species in more than one phase.

yttrium metal

Any of a subgroup of rare-earth elements, of which the cerium and terbium metals comprise the other two subgroups.

Dermal toxicity

Adverse health effects resulting from skin exposure ot a substance.

Hybridization

Mixing a set of atomic orbitals to form a new set of atomic orbitals with the same total electron capacity and with properties and energies intermediate between those of the original unhybridized orbitals.