The document explains how elements are organized in the periodic table based on their atomic number and resulting physical and chemical properties. Elements are arranged in periods and groups, with elements in the same group having similar properties. Key groups mentioned include alkali metals, halogens, noble gases, and transition metals. The periodic table is used to predict electron configurations and the relationship between an element's position and its chemical behavior.
6. When elements are arranged in order of
increasing atomic number, there is a
periodic pattern in their physical and
chemical properties.
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