🗊 Презентация Iodine

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Iodine, слайд №1 Iodine, слайд №2 Iodine, слайд №3 Iodine, слайд №4 Iodine, слайд №5
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Слайд 1


Iodine
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Iodine

Слайд 2


Properties Under ordinary conditions iodine is solid black-grey with violet metallic luster substance. It is slightly soluble in water. Iodine is...
Описание слайда:
Properties Under ordinary conditions iodine is solid black-grey with violet metallic luster substance. It is slightly soluble in water. Iodine is very toxic. In heating iodine gives off violet vapors with acrid odour.

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Being in nature Iodine is rare element in spite of its little content in almost all. It is contains in all living organisms, water, minerals, soil....
Описание слайда:
Being in nature Iodine is rare element in spite of its little content in almost all. It is contains in all living organisms, water, minerals, soil. The largest quantity contains in seawater. Due to its chemical active it doesn`t occur in nature in a free state. Lautarite is the most famous mineral of iodine. 99% of reserves are in Chile and Japan.

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History In 1811 Courtois first found iodine in ash of seaweed. In 1813 -1814 Gay-Lussac proved than iodine is new simple substance and chemical...
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History In 1811 Courtois first found iodine in ash of seaweed. In 1813 -1814 Gay-Lussac proved than iodine is new simple substance and chemical element.

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Applications Iodine is used in medicine as a solution for disinfection. It is used in technique as light source and to create batteries. It is used...
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Applications Iodine is used in medicine as a solution for disinfection. It is used in technique as light source and to create batteries. It is used in criminology to detect fingerprints in paper surfaces. Iodine is used to create liquid crystal display.

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