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Date: 25-6-2019
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Date: 14-5-2020
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Date: 5-6-2020
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Creating Ionic Compounds
Ionic bonding, the bonding that holds the cations and anions together, is one of the two major types of bonding in chemistry.
An ionic bond occurs between a metal and a nonmetal. The metal loses electrons (to becomes a positively charged cation), and a nonmetal gains those electrons (to become a negatively charged anion). The ions have opposite charges, so they’re attracted to each other. This attraction draws them together into a compound.
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"الرعاية التلطيفية".. تحسين جودة حياة المرضى هي السر
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العلماء الروس يطورون طريقة جديدة لإعادة تدوير النفايات البلاستيكية
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اختتام المراسم التأبينية التي أهدي ثوابها إلى أرواح شهداء المق*ا*و*مة
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