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Iodine
? TBD
Chemical element with atomic number 53 (I)
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Wikipedia

Iodine is a chemical element; it has symbol I and atomic number 53. The heaviest of the stable halogens, it exists at standard conditions as a semi-lustrous, non-metallic solid that melts to form a deep violet liquid at 114 °C (237 °F), and boils to a violet gas at 184 °C (363 °F). The element was discovered by the French chemist Bernard...

Instance of
Chemical element
lithophile
Subclass of
Period 5 element
Nonmetal
diatomic nonmetal
Part of
Period 5 element
References
Wikidata