Քիմիա -8 Քիմիակն ռեակցիայի հավասարում: Մոլ,մոլային զանգված:
Quiz
•
Chemistry
•
8th Grade
•
Hard

Anush Margaryan
Used 47+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ո՞րն է տեղակալման ռեակցիայի հավասարում
2KJ+Cl2=2KCl+J2
KCl+AgNO3=KNO3+AgCl
KOH+HCl=KCl+H2O
2KClO3=2KCl+3O2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
. 0,1 մոլ ալյումինի զանգվածը / գ/ հավասար է`
5,4
54
2,7
27
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ո՞ր գրառումն է ճիշտ
Ar (H) =1գ/մոլ
Ar (Cu) =64գ
M(O2) =32գ/մոլ
M (H2) =2մոլ
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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