1. •The electron configuration of an atom is the representation of thearrangement of electrons that are distributed among the orbital shells andsubshells.•Commonly, the…
1. Modern Atomic Theory How do electrons create the chemical trends on the Periodic Table 2. Wave-Mechanical Model Assumptions We never know exactly how…
Slide 1Chemistry of Life Honors Biology Chapter 2 Slide 2 Matter Anything that has mass and takes up space Slide 3 Mass Quantity of matter an object has NOT weight: the amount…
Slide 1 Chapter 6 Periodic Table Periodic Table Slide 2 History A. John Newlands 1. Law of octaves 2. Properties repeat every 8 elements when arranged by atomic mass arranged…
Week of Monday November 13th, 2006 The atom Rutherford’s Problem Niels Bohr’s Solution Monday November 13th, 2006 The atom Rutherford’s Problem Niels Bohr’s Atomic…
The Periodic Law Dmitri Mendeleev (1860) When the elements are placed in order by increasing atomic mass, their properties repeat in a periodic way. Moseley (~1910) Changed…