Химические формулы.
Authored by Olga Parpura
Chemistry
8th Grade
Used 29+ times
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10 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Формула оксида алюминия
AlO3
Al2O3
AlO
Al2O2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Формула гидроксида натрия
Na2O
NaOH
Na2(OH)2
Na2S
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Назовите вещество: СaSO4
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Выберите оксиды
СuO
Ba(OH)2
HNO3
K2O
ZnO
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Оксид Na2O
основный
кислотный
амфотерный
это не оксид
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Правильная формула сульфата железа (III)
Fe2SO4
Fe3SO4
Fe2(SO4)3
Fe3(SO4)3
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Формула гидроксида алюминия
Al2O3
AlNO3
Al(OH)3
Al2(SO4)3
Al2SO4
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