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اختبار الكيمياء 1
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ابدئي مستعينة بالله ثم أجيبي عن المطلوب :
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Left to right
Q1
Score: 1
Ne
Na
Fe3O2
Fe2O3
Q2
Score: 1
16.5
11.2
61
80
Q3
Score: 1
الوزن
الكتلة
الكتلة المولية
الكتلة المولالية
Q4
Score: 1
0.488
0.781
0.111
0.871
Q5
Score: 1
الانصهار
التفاعل الكيميائي
المتفاعلات
المادة المحددة للتفاعل
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