Անօրգանական նյութերի հիմնական դասեր Քիմիա 8
Authored by Inessa Sahakyan
Chemistry
8th Grade
Used 15+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Նշվածներից ո՞րն է օքսիդ.
MgCO3
H2O2
H2O
LiOH
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Ո՞րն է թթվային օքսիդ.
CuO
Na2O
FeO
SO3
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Ո՞ր օքսիդն է անտարբեր.
NO
N2O3
N2O5
CO2
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Ո՞ր օքսիդն է հիմնային.
CaO
SO2
CO
SiO2
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Ո՞ր թթուն է ստացվում CO2 օքսիդից.
H2SiO3
H2SO4
H2CO3
Na2CO3
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Ո՞ր հիմքն է համապատասխանում CaO օքսիդին.
NaOH
Ca(OH)2
CaCl2
CaCO3
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Ո՞րն է երկհիմն թթու.
H2S
HCl
Na2S
HJ
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