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Date: 4-12-2018
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Date: 11-1-2019
1149
Date: 5-12-2018
1039
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When H2 and Cl2 are exposed to sunlight or high temperatures, they react quickly and violently in a spontaneous reaction. Otherwise, the reaction proceeds slowly.
HCl can also be produced by reacting Chlorine with compounds containing Hydrogen, such as Hydrogen sulfide
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دراسة تحدد أفضل 4 وجبات صحية.. وأخطرها
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العتبة العباسية تستعدّ لتكريم عددٍ من الطالبات المرتديات للعباءة الزينبية في جامعات كركوك
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