What is the change in the oxidation number of phosphorus in the the reaction represented by the following equation? 4P (s) + 5O(2)(g) → 2P2O5(g)

  • A 0 to + 2
  • B 0 to 5
  • C +4 to + 2
  • D +4 to +5
  • E +4 to +7
waec 1992chemistry

The correct answer is B. 0 to 5

No explanation given
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