PPT-Periodic Trends: Atomic Radii

Elemental Properties and Patterns The Periodic Law Dimitri Mendeleev 18691871 was the first scientist to publish an organized periodic table of the known elements He was taking a chemistry course in Russia and tried to find a way to organize the periodic table . Expectations: B2.2, B3.3 . 1.7 Periodic Trends and Atomic Properties. Learning Goals. By the end of this class I will…. Describe and explain periodic trends related to:. Atomic radii. Ionic radii. 48. Ca. INTC-P-313. M.L. Bissell - On behalf of COLLAPS . Background.  .  . Program initiated with IS-484 - . “. Ground-state properties . of . K-isotopes from laser and . β. -NMR . spectroscopy. The most awesome chemistry tool ever!. Unit Objectives:. Understand the history of who built up the periodic table, how they did it, and what law was made. Become familiar with structure of periodic table, how the e. What is the difference between a Bohr models, Lewis Dot Diagram, and the Nuclear Symbol? . 1. Periodicity . Periodic Trends . 2. Periodic Law . The chemical and physical properties of the elements are periodic functions of their atomic numbers; properties of the elements occurred at repeated intervals called periods.. Ga. . Standards. Students know . how to use the periodic table to identify . trends . in ionization energy, . electronegativity. , and the relative sizes of ions and atoms.. Definition: Half . of the distance between . Periodic Table. Periodicity:. regular variations (or patterns) of properties with increasing atomic weight. Both chemical and physical properties vary in a periodic (repeating pattern).. Group:. vertical column of elements (“family”). What patterns exist on the periodic table?. Lesson Essential Question:. The Basics. The Basics. Metals, Nonmetals, Metalloids. There is a zig-zag or staircase line that divides the table.. Metals are on the left of the line, in . Part 1: The Periodic Table . and Physical Properties. Mendeleev’s Periodic Table. Dmitri Mendeleev. Modern Russian Table. Chinese Periodic Table. Stowe Periodic Table. This is Timothy Stowe's physicists’ periodic table. This table depicts periodicity in terms of quantum numbers. . S8P1e. . Develop models by analyzing patterns within the periodic table that illustrate structure, composition and characteristics of atoms.. Copy This! . Section 1. Development of the Modern Periodic Table. The periodic table evolved over time as scientists discovered more useful ways to compare and organize the elements.. Section 1: . Development of the Modern Periodic Table. 1. What is an atom’s atomic radii?. 2. What happens to atomic radii across a period? Why?. 3. What happens to atomic radii as you move down a group? Why?. Practice problems, page 144. Ionization Energy. m. etal. nonmetal. metalloid. malleable. ductile. atomic . radius. electronegativity. ionization energy. shielding. “Wolfram”, . Viza. . Arlington, 2010. Trend. What is a trend?. a pattern or direction. The Periodic Table Ms. Pici 2016-2017 The Periodic Table Lay out 2-28-16 Take out periodic table basics and white paper You will need scissors, a glue stick, and colored pencils Use an Analogy Calendar like the Periodic Table The Periodic Table got its name because of the repeating pattern of chemical & physical . properties. .. Mendeleev ordered his periodic table with elements arranged in order of increasing atomic .