Study Guide

Unit 1.4

  • Be familiar with Tomson’s Cathode Ray-Tube and Rutherford’s Gold Foil experiments and what they allowed us to discover about atoms
  • Know the structure of an atom and characteristics of each part of an atom
  • Know how to determine the charge, mass number, atomic number, number of protons, neutrons, and electrons for any given element
  • Know how to calculate mass based on relative abundance of isotopes
  • Know how to go between empirical and molecular formulas
  • Know how to generate an empirical formula from combustion analysis data
  • Know the properties of waves
  • Be familiar with the visible light spectrum and the color wheel
  • Know the electromagnetic spectrum and energy rankings
  • Be able to draw an energy level diagram for electron energy absorption and emission
  • Understand bond strength and radiation energy
  • Be able to calculate frequency, wavelength, and energy of light waves
  • Know what a covalent bond is and how we model covalent bonds
  • Know how to determine bonding capacity
  • Know the octet rule
  • Know all the quantum numbers and how to determine each for a given element
  • Understand valency
  • Know how to determine full electronic configuration for a given element and the noble gas shorthand
  • Know and understand the periodic trend for ionization energy