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

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Foam

Colloidal suspension of a gas in a liquid.

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.

Alloying

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

Addition Reaction

A reaction in which two atoms or groups of atoms are added to a molecule, one on each side of a double or triple bond. Types of addition reaction include electrophilic, nucleophilic (polar) and free radical addition (non-polar).

Meniscus

The shape assumed by the surface of a liquid in a cylindrical container.

Interesting facts about metals

Metals have been used by people since ancient times. All the time the process of obtaining them was improved, useful alloys of various metals appeared. Let’s look at interesting facts about metals.

Artificial Transmutation

An artificially induced nuclear reaction caused by the bombardment of a nucleus with subatomic particiles or small nucei.

Particulate Matter

Fine divided solid particles suspended in polluted air.

Melting Point

The temperature at which liquid and solid coexist in equilibrium, also the freezing point.

Second Law of Thermodynamics

The universe tends toward a state of greater diorder in spontaneous processes.