ما وحدة قياس كمية المادة

المول

Quiz
•
Chemistry
•
10th Grade
•
Hard
Najla Al-Otaibi
Used 3+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
الجرام
المول
الثانية
المتر
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
احسب عدد ذرات عنصر المغنيسيوم الموجودة في 0.24 مول من العنصر؟
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
عدد مولات الماء الموجودة فى عينة منه كتلتها تساوى ............... .؟
a) 0.5 mol
b) 2 mol
c) 3 mol
d) 4 mol
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
المول من غاز الأكسجين يحتوى على ............... ؟؟
من الأكسجين
جزئ من الأكسجين
ذرة من الأكسجين
جميع ماسبق
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Al2O3 احسب الكتلة المولية ل
Al=27 O=16 علما بان
102
180
530
300
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
عدد افوجادرو يساوي
6.02×10^24
6.02×10^23
60
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
اذا علمت ان الكتلة المولية لهيدروكسيد الصوديوم 40جرام لكل مول فما عدد المولات في 20 جرام منه ؟
NaOH =40g/mol
2.50 mol
1.00mol
0.50 mol
2.00mol
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