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اختبار في دروس تحدي الكيمياء
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Q1
Score: 1
الكتلة
الوزن
الحجم
Q2
Score: 1
تبخير - ترشيح
ترشيح- تبخير- تكثيف
كروماتجرفيا
Q3
Score: 1
%4
60%
40%
Q4
Score: 1
النيترونات
البروتونات
الألكترونات
Q5
Score: 1
20
2
2000
Q6
Score: 1
10
9
19
Q7
Score: 1
6
8
14
Q8
Score: 1
3
5
7
Q9
Score: 1
Lif
HCl
KI
Q10
Score: 1
Cl2
N2
H2
Q11
Score: 1
0.5mol
1mol
6mol
Q12
Score: 1
1023 ×6.022
1023 ×3.01
1023 ×12.04
Q13
Score: 1
0.5
2.0
40
Q14
Score: 1
تزيد قيمة K
تقل قيمة K
لاتتغير قيمة K
Q15
Score: 1
كيتون
الدهيد
حمض كربوكسيلي
Q16
Score: 1
F
Li
C
Q17
Score: 1
النظرية
النموذج
القانون العلمي
Q18
Score: 1
فئة d , دورة 5 , المجموعة 3
فئة p , دورة 4 , المجموعة 15
فئة p , دورة 2 , المجموعة 18
Q19
Score: 1
42 gL
6 gL
36 gL
Q20
Score: 1
0.2 M
1.2 M
4.8 M
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