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O Level Chemistry Exam Prep: Certification Test 645

Chemical and Ionic Equations Learning App & e-Book: MCQ 645

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MCQ: 645

Butane (C4H10) molecular weight is

  1. 58.122 g/mol
  2. 63.71 g/mol
  3. 55.12 g/mol
  4. 51.19 g/mol

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