Chem Mastery Per Comp Set 3

3 Questions

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Chem Mastery Per Comp Set 3

Questions and Answers
  • 1. 
    What percentage S is there in N2S2?
    • A. 

      66.6

    • B. 

      67.6

    • C. 

      68.6

    • D. 

      69.6

  • 2. 
    What percentage S is there in (NH4)2S?
    • A. 

      46.1

    • B. 

      47.1

    • C. 

      48.1

    • D. 

      49.1

  • 3. 
    What percentage O is there in NaOH?
    • A. 

      10.0

    • B. 

      20.0

    • C. 

      30.0

    • D. 

      40.0