Which of the following correctly explains why iodine crystals change directly into the gaseous state...

CHEMISTRYWAEC 1988

Which of the following correctly explains why iodine crystals change directly into the gaseous state when heated?

  • A. Iodine crystals sublime
  • B. Iodine crystals molecules are held together by weak forces
  • C. Iodine atoms are held together by strong forces
  • D. Iodine molecules are covalent

Correct Answer: B. Iodine crystals molecules are held together by weak forces

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