172k views
3 votes
The reason why iodine sublimes

User Basiljames
by
9.0k points

1 Answer

2 votes

The intermolecular forces for Iodine are much lower than the energy needed to free it from its crystal lattice. Once Iodine has enough energy to break out of the lattice, it also has enough energy to separate from its neighbors. And so, it sublimes.

User BrezzaP
by
8.5k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.