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Noble gas, any of the seven chemical elements that make up Group 18

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The halogens are located on the left of the noble gases on the periodic table.

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The elements in the group 16 of the periodic table.

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Nitrogen group element, periodic law Encyclopædia Britannica, Inc.any of the chemical elements that constitute Group

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The carbon group is a periodic table group number 14.

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The boron group are the chemical elements in group 13 of the periodic table.

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There are two rows under the periodic table: the lanthanide and actinides series.

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Lanthanide series, a series of metallic elements, included in the rare-earth metals, in Group 3.

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The transition metals are the metallic elements that serve as a bridge.

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The alkaline earth metals are six chemical elements in column (group) 2 of the Periodic table.

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Alkali metals are the chemical elements found in Group 1 of the periodic table.

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A period is the name given to a horizontal row of the periodic table.

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A family is the vertical line in the periodic table.

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