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Halogens are the 17th group in the periodic table.

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Nitrogen Group are the 15th group in the periodic table

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Boron Group are 13th group in the periodic table.

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

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Alkaline-Earth Metals are the 2nd group in the periodic table.

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Noble Gases are a group of elements in the periodic table (located on the far right side) they are the 18th group in the periodic table.

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Oxygen Group are the 16th group in the periodic table.

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Carbon Group are the 14th group in the periodic table.

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Actinide Series of Metals. They are two rows under the periodic table.

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Transition Metals are the groups from 3-12  in the periodic table.

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Period is a horizontal row of elements in the periodic table.

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Alkali Metals are the 1st group in the periodic table.

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Family are 18 groups in the periodic table