Chapter 3 Chemistry Quiz

10 Questions | Total Attempts: 248

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Chemistry Quizzes & Trivia

While studying Chemistry, the chemical compounds and elements are some of the hardest concepts to understand. However, with a lot of exercises, it can be pretty easy. The Chemical quiz below tests on different reactions.


Questions and Answers
  • 1. 
    A sample of a compound contains 3.21 g of sulfur and 11.4 g of fluorine.  Which of the following represents the empirical formula of the compound?
    • A. 

      SF subscript 2

    • B. 

      SF subscript 3

    • C. 

      SF subscript 4

    • D. 

      SF subscript 5

    • E. 

      SF subscript 6

  • 2. 
    In which of the following compounds is the mass ratio of chromium to oxygen closest to 1.62 to 1.00?
    • A. 

      CrO3

    • B. 

      CrO2

    • C. 

      CrO

    • D. 

      Cr2O

    • E. 

      Cr2O3

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