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اختبار رموز العناصر والأيونات٢
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Student name: ***
Student number: ***
Class or section: ***
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Test instructions
مبتدئةً بـِ ( بسم الله ) , اختاري الاجابة المناسبة لكل من الفقرات التالية:
يقول تعالى: " إن الله معنا "
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Q1
Score: 1
- ClO3
- BrO3
2- BrO3
Q2
Score: 1
- OH
- CN
- Clo
Q3
Score: 1
- NO3
- NO2
- NO
Q4
Score: 1
- IO
- IO2
- IO3
Q5
Score: 1
- HCO3
2- CO3
2- HCO3
Q6
Score: 1
NaClO
NaClO2
NaClO3
Q7
Score: 1
+ OH
+ NH4
2+ NH3
Q8
Score: 1
+ NH4
- NO3
- OH
Q9
Score: 1
- ClO
- ClO2
- ClO4
Q10
Score: 1
2- ClO
- ClO2
- ClO4
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