Assertion: potassium iodide's iodine | /r/HasAspect | melting point of 113.5°c
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Source sentences:
text: Iodine has a melting point of 113.5°C, a boiling point of 184.35°C, a specific gravity of 4.93 for its solid state at 20°C, a gas density of 11.27 g/l, with a valence of 1, 3, 5, or 7.