Chem Unit 2 Review Quiz

6 Questions

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Electron Quizzes & Trivia

QUIZ TIME. Use the notes you obtained in the activity performed in class.


Questions and Answers
  • 1. 
    A sample of matter must be copper if
    • A. 

      Each atom in the sample has 29 protons

    • B. 

      Atoms in the sample react with oxygen

    • C. 

      The sample melts at 1768 K

    • D. 

      The sample can conduct electricity

  • 2. 
    Which element has the highest melting point?
    • A. 

      Tantalum

    • B. 

      Rhenium

    • C. 

      Osmium

    • D. 

      Hafnium

  • 3. 
    Which elements are malleable and good conductors of electricity?
    • A. 

      iodine and silver

    • B. 

      Iodine and xenon

    • C. 

      tin and silver

    • D. 

      Tin and xenon

  • 4. 
    The elements on the Periodic Table are arranged in order of increasing
    • A. 

      Atomic number

    • B. 

      Mass number

    • C. 

      Number of isotopes

    • D. 

      Number of moles

  • 5. 
    Which atom in the ground state requires the least amount of energy to remove its valence electron?
    • A. 

      Li

    • B. 

      K

    • C. 

      Rb

    • D. 

      Na

  • 6. 
    Compared to the atoms of nonmetals in Period 3, the atoms of metals in Period 3 have
    • A. 

      Fewer valence electrons

    • B. 

      More valence electrons

    • C. 

      Fewer electron shells

    • D. 

      More electron shells