Group

This page is about 'group' in the common sense. For the mathematical concept, see Group (mathematics). A group is a set of things or a number of individuals...

The boron group, also known as Group III and Group 13, is a group of elements on the periodic table. Most of its members are poor metals, except for boron...

An ethnic group is a group of people who are considered to be the same in some or multiple ways. They may all have the same ancestors, speak the same language...

A group is any column on the periodic table. Elements in the same group usually have similar properties, because they have the same number of electrons...

The Local Group is the group of galaxies that includes our galaxy, the Milky Way. The group has more than 50 galaxies (including dwarf galaxies). Its...

A crown group is a group of living species and their ancestors back to the most recent common ancestor. It is a term in cladistics and phylogenetics. It...

Group 16 is the third last group in the periodic table. This group is called the oxygen family or the chalcogens. The elements in this group are oxygen...

minority or subordinate group is a group that does not make up most of the population of a society. For example: minor group of religion, race, language...

‘commutative group’. A group in which the group operation is not commutative is called a ‘non-abelian group’ or ‘non-commutative group’. An abelian group is a...

Group 6, numbered by IUPAC style, is a group of elements in the periodic table. Its members are chromium (Cr), molybdenum (Mo), tungsten (W), and seaborgium...

A Group 11 element is one in the series of elements in group 11 (IUPAC style) in the periodic table, consisting of transition metals which are the traditional...

The Group 14 elements, also known as the carbon group and the Group IV elements, is a group of elements on the periodic table. Each element has 4 valence...

A sister group or sister taxon is a term used to describe the closest relatives of an organism (or other taxon) in a phylogenetic tree. It is a term in...

advanced topics, see Group theory. In mathematics, a group is a kind of algebraic structure. A group is a set with an operation. The group's operation shows...

A galaxy group is a group of galaxies made up of less than 50 or so members and bound by gravity. Collections of galaxies larger than groups are called...

A group 3 element is a group in the periodic table of chemical elements. Is one of the 18 groups in periodic table of elements. In this group are: scandium...

Group 5 is a group of elements in the periodic table. Group 5 has vanadium (V), niobium (Nb), tantalum (Ta) and dubnium (Db). Group 5 is in the transition...

Group 8 is a group of elements in the periodic table. Group 8 has iron (Fe), ruthenium (Ru), osmium (Os) and hassium (Hs). Group 8 is in the transition...

Group 7 is a group of elements in the periodic table. Group 7 has manganese (Mn), technetium (Tc), rhenium (Re) and bohrium (Bh). Group 7 is in the transition...

president of the World Bank Group is the head of World Bank Group. Status   Denotes an acting president of the World Bank Group Prior to taking office, Wolfensohn...