Ions, Ions And More Ions

4 Questions | Total Attempts: 36

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Ions, Ions And More Ions

Practise getting the number of protons and electrons in an ion. Also electron configurations.


Questions and Answers
  • 1. 
    Cations always have a __________________ charge.
    • A. 

      Positive

    • B. 

      Neutral

    • C. 

      Negative

    • D. 

      2+ charge

  • 2. 
    Which of the following are ANIONS?
    • A. 

      Cl-

    • B. 

      F-

    • C. 

      K+

    • D. 

      C

  • 3. 
    What is the electron configuration of oxide? (Oxygen has an atomic number of 8)
    • A. 

      2,6

    • B. 

      2,8

    • C. 

      2,8,2

    • D. 

      Option 4

  • 4. 
    A magnesium ion and a potassium ion both have the electron configuration 2,8
    • A. 

      True

    • B. 

      False