Which of the following arrangements is in order of increasing ionization energy?

CHEMISTRY
WAEC 2009

Which of the following arrangements is in order of increasing ionization energy?

  • A. AI, Si, P, S
  • B. Si, AI,S,P
  • C. S,P,Si,AI
  • D. P, Si,S,AI

Correct Answer: A. AI, Si, P, S



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