Итоговый тест по химии 9 класс
Quiz
•
Chemistry
•
2nd - 5th Grade
•
Practice Problem
•
Medium
Сергей Мизин
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Электронная конфигурация 2е- 8е- 5е- характерна для атома
K
N
Al
P
2.
DRAW QUESTION
3 mins • 1 pt
Нарисуйте схему строения иона S+6

3.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Ряд химических элементов,в котором усиливаются металлические свойства- это..
бор- алюминий -галий
алюминий - магний - натрий
алюминий- кремний - фосфор
индий - галий - алюминий
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Молекула HCl образована за счет связи
ионной
ковалентной полярной
ковалентной неполярной
металлической
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Степень окисления серы -2 в соединении
H2SO4
SO3
Na2SO3
Na2S
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Вещества,формулы которых KOH и Al2O3 являются соответственно
основным оксидом и кислотой
основанием и амфотерным оксидом
основанием и основным оксидом
основанием и солью
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
В какой из этих реакций,схемы которых даны ниже, образуется осадок
BaCl2 + Na2SO4 =
NaOH +HCl=
Mg + HCl=
Ca +O2=
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