Day 06 - Valence Electrons and Lewis Structures - 01.11.16

Update
  • Unit 1 Test on 1/22
Review
  • The Atom
  • Atomic Structure
  • Isotopes/Atomic Mass
  • Electron Configurations



    1. Which of the following represents the electron configuration of Be?

      1. 1p12s2

      2. 1s22s1

      3. 1s22s2

      4. 1s22p2

    2. The electronic configuration of an atom an element with atomic number 8 is...

      1. 1s22s6

      2. 1s22s22p6

      3. 2s22p6

      4. 1s22s22p4

    3. Which one of the following is not the electronic configuration of atom of a noble gas?

      1. 1s2

      2. 1s22s2

      3. 1s22s22p6

      4. 1s22s22p63s23p6

    4. What is the electronic configuration of a sodium ion Na+?

      1. 1s22s22p6

      2. 1s22s22p63s1

      3. 1s22s22p63s2

      4. 1s22s22p63s23p64s1

    5. What is the electronic configuration of an oxide ion O2-?

      1. 1s22s22p2

      2. 1s22s22p4

      3. 1s22s22p5 

      4. 1s22s22p6

    Lesson
        • Subatomic Particles
          • Atomic Number
          • Mass Number
          • Nuclear Symbol
        • Isotopes
          • Atomic Mass
        • Electron
          • Origin
            • J.J. Thompson's Experiment
        Thomson's Cathode Ray Tube Proof that the particle is negatively charged.
          • Shells
          • Orbitals
          • Configuration
            • d Orbital
          • Valence Electrons
        • Ions
          • Cation
          • Anion
        • Lewis Structures
            Exit Ticket
            • Posted on the board at the end of the block.
            Homework
            • Study!
            Standard(s)
            • HS-PS1-1
              • Use the periodic table as a model to predict the relative properties of elements based on the patterns of electrons in the outermost energy level of atoms.