مراجعة الفصل الرابع
Authored by Ahad Omar
Chemistry
1st Grade
Used 1+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ماذا يحدث للالكترونات عندما تتأكسد؟
تتأكسد
تختزل
تكتسب الكترونات
تفقد الكترونات
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
اي مما يلي لايعد عاملا مختزلا في تفاعل الاكسدة ؟
المادة التي تأكسدت
فقدت الكترونات
استقبلت الكترونات
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ماهو العنصر الذي عدد تأكسده واختزاله يساوي صفر ؟
SO3^-2
Cl^-
H2
H2O
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
العنصر الذي يحدث له اختزل ويفقد الكترونات يسمى عامل مؤكسد ؟
صح
خطا
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
عندما تتأكسد الذرة يقل عدد التأكسد وعندما تختزل يزداد عدد التأكسد؟
صح
خطأ
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cl2 + 2e- > 2Cl
اختزال
اكسدة
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na > Na+ + e-
اكسدة
اختزال
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