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Periodic Table. Memorize 1-30 Hydrogen to Zinc Br Bromine I Iodine Kr Krypton Xe Xenon Ag Silver Au Gold Sn Tin Pb Lead Sr Strontium Ba Barium Hg Mercury . Organization Groups Vertical Columns Numbered 1-18 OR IA, IIA, B-groups, IIIA … VIIIA Periods Horizontal Rows
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Periodic Table • Memorize • 1-30 Hydrogen to Zinc • Br Bromine I Iodine • Kr Krypton Xe Xenon • Ag Silver Au Gold • Sn Tin Pb Lead • Sr Strontium Ba Barium • Hg Mercury
Organization • Groups • Vertical Columns • Numbered 1-18 OR IA, IIA, B-groups, IIIA … VIIIA • Periods • Horizontal Rows • Numbered 1-7
Specific Groups • Alkali Metals (Group IA) • Very Reactive – never found alone in nature • React violently with water • Form +1 ions • Alkaline Earth Metals (Group IIA) • Almost as reactive as IA • Form +2 ions • Transition Metals (B-Groups) • Common “metals” • Less reactive than IA and IIA • Ions are difficult to predict • Wide range of properties and uses • Molybdenum Spark plugs • Osmium Pen points
Halogens (Group VIIA) • Very Reactive • Poisonous • Form -1 Ions • Noble Gases (Group VIIIA) • All Gases • Do not react – Inert • Lanthanoid Series (57-70) • Connect to row 6 • Have unique magnetic and electrical properties • Neodymium Extremely Powerful Magnets • Ytterbium Television Screens
Actinoid Series (89-102) • Connect to row 7 • Most are Transuranium Elements (artificial) • Used for radioactive properties • Uranium, Plutonium and Americium Fission Fuel • Curium Radioactive Power Source