IGCSE Chemistry - Fundemantal Ideas

9 Questions | Total Attempts: 210

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IGCSE Quizzes & Trivia

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Questions and Answers
  • 1. 
    Why are potassium and sodium in the same group?
  • 2. 
    How many protons are in an atom of sodium?
  • 3. 
    The atomic number of sodium is 11. How many neutrons are in an atom of sodium with a mass number 23?
  • 4. 
    Answer the pictured question
  • 5. 
    Which one do you like?
    • A. 

      Option 1

    • B. 

      Option 2

    • C. 

      Option 3

    • D. 

      Option 4

  • 6. 
    Type question here. Example: Practice makes you [Blank]
  • 7. 
    What does the formula of H2O2 tell us (4 marks)