1 IA 1A 18 VIIIA 8A 2 IIA 2A 13 IIIA 3A 14 IVA 4A 15 VA 5A 16 VIA 6A 17 VIIA 7A 3 IIIB 3B 4 IVB 4B 5 VB 5B 6 VIB 6B 7 VIIB 7B 8 9 VIII 8 10 11 IB 1B 12 IIB 2B Periodic Table…

291 C:\ChemistryXI\Unit-10\Unit-10-Lay-3(reprint).pmd Reprint 27.7.6 291THE s-BLOCK ELEMENTS The s-block elements of the Periodic Table are those in which the last electron…

Structure of the Atom The Atomic Models of Thomson and Rutherford Rutherford Scattering The Classic Atomic Model The Bohr Model of the Hydrogen Atom Successes & Failures…

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PowerPoint Presentation Alkali Metals Francium Origin: Francium gets its name from France. Number of electrons: 87 Number of protons: 87 This element was discovered by Marguerite…