عدد اللانثانوم الذري

✍ العناصر الكيميائية : ⟫ كم هو العدد الذري لعنصر اللانثانوم ؟ ✎ الاجابة ⇩ : العدد الذري لعنصر الـ لانثانوم الذي يندرج تحت تصنيف العناصر الارضية النادرة (لانثانيدات) و يقع ضمن عناصر الدورة السادسة وضمن عناصر المجموعة الـثالثة في الجدول الدوري الحديث للعناصر الكيميائية هو (57) .

أخر المواضيع من قسم : اسالنا

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عدد اللانثانوم الذري

أخر المواضيع من قسم : اسالنا