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The product of pressure and the volume of an ideal gas is directly proportional to the number of moles of the gas and the absolute temperature.

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Oxidizing Agent

The substance that oxidizes another substance and is reduced.

Percentage Ionization

The percentage of the weak electrolyte that ionizes in a solution of given concentration.

Linkage Isomers

Isomers in which a particular ligand bonds to a metal ion through different donor atoms.

 

Electromotive Series

The relative order of tendencies for elements and their simple ions to act as oxidizing or reducing agents, also called the activity series.

Melting Point

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

Hund's Rule

All orbitals of a given sublevel must be occupied by single electrons before pairing begins.

Three ways to make patina at home

The first way is ammonia patination. To do this, take a plastic container. Put a couple of paper or ordinary towels at the bottom. Moisten them with ammonia. Then sprinkle with large table salt.

Lead Storage Battery

Secondary voltaic cell used in most automobiles.

Cis-

The prefix used to indicate that groups are located on the same side of a bon about which rotation is restricted.

Dubnium

Discovered : at both Berkeley, California, USA, and Dubna, near Moscow, Russia in 1970. Description:A highly radioactive metal which does not occur naturally, and of which only a few atoms have ever been made. It is of research interest only. Origin:The element is named after the Russian town of Dubna.