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Whose work identified iodine as a new element through a violet vapor?
Quick Answer
Bernard Courtois’s. In 1811 he discovered iodine while processing seaweed ash.
The Full Story
Bernard Courtois discovered iodine in 1811 when he was extracting compounds from seaweed ash used in saltpeter production. He noticed a violet vapor, which led to the identification of a new element. Iodine was later recognized as a halogen, part of the same family as chlorine and bromine. Its discovery added another important element to the growing periodic system.
Key Facts
1.1811: iodine was discovered
2.It is a halogen in Group 17
3.Iodine vapors have a distinctive violet color
YouTube Angle
Suggested video title for this topic:
"The element discovered from seaweed smoke"
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