النواة

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النواة

هو عدد البروتونات الموجبة الموجودة داخل النواة الالكترونات النظائر العدد الذري العدد الكتلي هو مجموع أعداد البروتونات والنيترونات الموجودة داخل نواة العنصر النظائر الالكترونات العدد الذري العدد الكتلي

تعليق واحد على النواة

الغامدي نوفمبر 15, 2025 at 12:00 م رد

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اترك تعليقا: إلغاء الرد