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Integral number of protons in the nucleus, defines the identity of element.
 

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Fluids

Substances that flow freely, gases and liquids.

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.

Galvanizing

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

 

Electrochemistry

Study of chemical changes produced by electrical current and the production of electricity by chemical reactions.

Reducing Agent

The substance that reduces another substance and is oxidized.

Equivalence Point

The point at which chemically equivalent amounts of reactants have reacted.

Mixture

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

Matter

Anything that has mass and occupies space.

Nuclear Fission

The process in which a heavy nucleus splits into nuclei of intermediate masses and one or more protons are emitted.

Bonding Pair

Pair of electrons involved in a covalent bond.