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if an element X with atomic number 13 combines with an element Y whose atomic…

if an element X with atomic number 13 combines with an element Y whose atomic number is 8 the most likely formula of the compound formed between X and Y is
  • A.
    XY
  • B.
    X2Y
  • C.
    XY2
  • D.
    X3Y2
  • E.
    X2Y3
Correct Answer: Option E
Explanation