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Chlorine is the chemical element with atomic number 17, atomic weight 35.453 and symbol Cl.

It is a natural element, a yellow green gas at a room temperature. It is heavier than air, but under the correct pressure and temperature it can be converted into liquid. Chlorine is found the earth and can also be found in the sea. It is essential to the life of animal and plants.

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โˆ™ 2014-02-24 19:22:02
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โˆ™ 2008-02-23 08:00:25


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