Electron - It is a negatively charged subatomic particle that together with protons and neutrons form an atom's nucleus, Electron shell - It is an orbit that electrons follow around an atom's nucleus, Reactivity - The capacity of an atom to undergo a chemical reaction with another atom, molecule, or compound,

Electronic configuration

طباعة
تضمين

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

استعادة الحفظ التلقائي: ؟