Dmitri Mendeleev and the Periodic Table

Front

Dmitri Mendeleev

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The originator of the periodic table was Russian chemist Dmitri Mendeleev (1834-1907).

Front

Groups in the periodic table

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A group in the periodic table has vertical columns

Front

Representative elements are found in which groups

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Groups 1A, 2A, 3A - 8A

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Metals are located where on the periodic table

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Metals are left of the Metal/Non-metal stairstep line

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Nonmetals are located where on the periodic table.

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Nonmetals are located to the right of the Metal/Non-metal stairstep line

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How is the periodic table organized

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by increasing atomic number.

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Metals have the following properties:

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easily conduct electricity, luster (shiney), ductile and malleable

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Metalloids have properties

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of both metals and non-metals

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Boron (B) is a metalloid.

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True

Front

Antimony (Sb) is transition metal

Back

False