
الصيغ والمعادلات الكيميائية
Quiz
•
Biology
•
1st Grade - University
•
Hard
Radia Thnian
Used 9+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
المعادلة الكيميائية الموزونة يجب أن تحتوي أعدادا متساوية في كلا الطرفين من :
الذرات
المركبات
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A + B → C
المادة الناتجة في التفاعل هي
A
A B
C
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
H2 + O2 → H2 O
هل المعادلة موزونة ؟
نعم
لا
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ما نوع التغير في عملية صدأ الحديد
تغير فيزيائي
تغير كيميائي
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
الجزء المسطر هو : فضة + كبريتيد الهيدروجين ـــــ} مادة سوداء + غاز
مادة متفاعلة
مادة ناتجة
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
قومي باختيار المعادلة بعد الوزن
H2 + Cl2 → HCl
H + Cl → HCl
H2 + Cl2 → 2 HCl
H2 + Cl2 → H2Cl2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
أي ممايأتي تغيير كيميائي
تمزيق الورقه
تحول الشمعه من السائل الى الصلب
تكون راسب من الصابون
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