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caption

Iodine sublimation. Iodine at room temperature is a black solid. Gentle heating results in the formation of a purple gas. This solid-gas transition is known as sublimation. The vapor recrystallizes on the cool surfaces of the tube, and is purified in the process.

headline Science Source General Science

created date 2010-02-13

credit EAST NEWS

source Science Source

byline Charles D. Winters

original transmission reference 2k8429

weight 2,4MB

size 22cm x 33cm by 300dpi

keywords - Show

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