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Isomers that differ only in the way that atoms are oriented in space, consist of geometrical and optical isomers.

 

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Substance

Any kind of matter all specimens of which have the same chemical composition and physical properties.

 

Inhibitory Catalyst

An inhibitor, a catalyst that decreases the rate of reaction.

Nuclear Reaction

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

Dilution

Process of reducing the concentration of a solute in solution, usually simply by mixing with more solvent.

Method of Initial Rates

Method of determining the rate-law expression by carrying out a reaction with different initial concentrations and analyzing the resultant changes in initial rates.

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.

Electron Configuration

Specific distribution of electrons in atomic orbitals of atoms or ions.

Boyle's Law

At constant temperature the volume occupied by a definite mass of a gas is inversely proportional to the applied pressure.

S Orbital

A spherically symmetrical atomic orbital, one per energy level.

Law of Combining Volumes (Gay-Lussac's Law)

At constant temperature and pressure, the volumes of reacting gases (and any gaseous products) can be expressed as ratios of small whole numbers.