Chemistry-
General
Easy

Question

….. liberates oxygen from water.

  1. P    

  2. Na    

  3. straight F subscript 2    
  4. straight I subscript 2    

The correct answer is: straight F subscript 2


    straight F subscript 2 plus straight H subscript 2 straight O not stretchy rightwards arrow 2 HF plus 1 half straight O subscript 2

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