Основания
8th Grade
•10 Qs
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Основания
Quiz
•
Chemistry
•
8th Grade
•
Practice Problem
•
Medium
Ivan Shevchuk
Used 4+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Валентность гидроксогруппы
I
II
III
IV
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Выберите формулу гидроксида железа (II)
FeOH
Fe(OH)2
Fe(OH)3
Fe(OH)4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Выберите формулу гидроксида железа (III)
FeOH
Fe(OH)2
Fe(OH)3
Fe(OH)4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Основания состоят из
Атомов металлов и гидроксогрупп
Атомов металлов и кислотных остатков
Атомов металлов и атомов кислорода
Атомов водорода и кислотных остатков
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Чему равно число гидроксогрупп в основании?
Валентности металла
Высчитывается по формуле
Валентности водорода
Валентности кислорода
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Общая формула оснований
Me(OH)x
HхЭОу
ЭхОу
НхЭу
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Растворимые в воде основания
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