6. Describe the periodic table.
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The periodic table is a tabular arrangement of chemical elements that is arranged by increasing atomic number and groups elements according to recurring properties. ... The rows are arranged so that metals are on the left side of the table and nonmetals are on the right side. The columns are called groups.
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The periodic table is a tabular array of the chemical elements organized by atomic number, from the element with the lowest atomic number, hydrogen, to the element with the highest atomic number, oganesson.
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