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اختبار رموز العناصر والايونات/ ٣
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اجيبي عزيزتي عن كل من الفقرات التالية باختيار الاجابة الانسب لكل منها،،،، وتذكري ان ذكر الاستغفار يفتح لكِ مغاليق الأمور فاحرصي عليه
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Q1
Score: 1
الكبريتات
الفوسفات
Q2
Score: 1
ثنائي الكرومات
الكرومات
Q3
Score: 1
الكبريتات
الكربونات
Q4
Score: 1
البيروكسيد
الاكسيد
Q5
Score: 1
الاسيتات
البيكربونات
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