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

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Adhesive Forces

Forces of attraction between a liquid and another surface.

Octet Rule

Many representative elements attain at least a share of eight electrons in their valence shells when they form molecular or ionic compounds, there are some limitations.

Nuclear Reaction

Involves a change in the composition of a nucleus and can evolve or absorb an extraordinarily large amount of energy.

Chemical Periodicity

The variations in properties of elements with their position in the periodic table.

Aryl Group

Group of atoms remaining after a hydrogen atom is removed from the aromatic system.

Galvanizing

Placing a thin layer of zinc on a ferrous material to protect the underlying surface from corrosion.

 

Avogadro's Law

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

Mixture

A sample of matter composed of two or more substances, each of which retains its identity and properties.

K Capture

Absorption of a K shell (n=1) electron by a proton as it is converted to a neutron.

Rate-law Expression

Equation relating the rate of a reaction to the concentrations of the reactants and the specific rate of the constant.