النواة – MOALMY EDU

Posted on November 6, 2020 by moalmy 1 min read 0

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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

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One comment on “النواة”

الغامدي says:
December 25, 2020 at 10:35 am
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