shows the organization of the elements according to 1. The their properties. 2. Each horizontal row in the table is called 3. The vertical column in the table is called as family or 4. There are total of elements in the periodic table. 5. Most of the elements are classified as 6. Metals are or lustrous. 7. Metals are also good of electricity. 8. The property that can be hammered into thin sheets is also called as 9. There are about nonmetals. side of the periodic table. 10. Nonmetals are located at the 11. Nonmetals heat and electricity. 12. Semimetals are also known as 13-14. Manganese has a chemical symbol of __and atomic number of 15. Elements are represented by a
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The vertical columns on the periodic table are called groups or families because of their similar chemical behavior. All the members of a family of elements have the same number of valence electrons and similar chemical properties. The horizontal rows on the periodic table are called periods.
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