1. Chapter 6:The Periodic TableSection 3:Periodic Trends 2. Describe trends among elements for shielding of nuclear charge; Describe trends among elements for atomic size;…

Slide 1 Intro to Chemical Bonding Slide 2 Why do atoms form chemical bonds? atoms bond to become more stable (lower energy) energy must be released when a bond is formed…

Slide 1 Writing Decay Equations 19.1 Slide 2 Radioactivity Radioactive decay is the loss of energy to achieve stability –Spontaneous process –Where unstable isotopes…

Section 6.3 - Periodic Trends Objective: - Compare period & group trends for shielding, atomic radius, ionic radius, ionization energy, & electronegativity. Shielding…

The Periodic Table Ch.4 (4-1) Johann Dobereiner Law of Triads: groups of 3 elements w/ similar properties Li Na K Ca Sr Ba Cl Br I John Newlands Inc. atomic mass Law of Octaves:…

Chapter 6 PERIODIC TABLE CHM 130 GCC 6.1 CLASSIFICATION OF THE ELEMENTS Dimitri Mendeleev (1869) arranged elements in a table in order of increasing mass. He put elements…

Writing Decay Equations 19.1 Radioactivity Radioactive decay is the loss of energy to achieve stability Spontaneous process Where unstable isotopes of one element transform…