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Authored by Артур Ситко
Chemistry, Science
8th Grade
Used 1+ times

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17 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Сложные вещества, состоящие из атомов двух элементов, один из которых кислород
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Выберите формулу(ы) кислотного оксида
FeO
CaO
CO
CO2
SO3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Оксиду P2O5 соответствует кислота
H3PO4
HPO3
H2PO4
HP
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Оксиду Fe2O3 соответствует кислота
HFeO2
HFe
Никакая. Это основный оксид
H2FeO4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какой кислотный оксид не реагирует с водой?
SiO2
SO2
SO3
CO2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Выберите название для оксида Fe2O3
Оксид железа (III)
Оксид железа (II)
Железный кислород
Железная ржавчина
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Кислотным и основным оксидом являются соответственно
SO2 и MgO
CO2 и Al2O3
Na2O и FeO
ZnO и SO3
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