عناصر الجدول الذري Flashcards by ahmed a

Q

عناصر المجموعة الاولى +1 الفلزات القلوية

A

H1
Li3
Na11
K19

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Q

عناصر المجموعة الثانية +2الفلزات القلوية الأرضية

A

Be4
Mg12
Ca20

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Q

المجموعة 15 (-3)

A

N7
P15

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Q

المجموعة 16 (-2)

A

O8
S16

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Q

المجموعة 17 (-1) الهالوجينات

A

F9
Cl17
Br35
I53

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Q

المجموعة 18 (0) الغازات النبيلة

A

He2
Ne10
Ar18
Kr36

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