Оксиды

Оксиды

8th Grade

10 Qs

quiz-placeholder

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Оксиды

Оксиды

Assessment

Quiz

Chemistry

8th Grade

Practice Problem

Hard

Created by

Сергей Борисовец

Used 2+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Формула оксида железа 2

F2O

FeO

Fe2O3

FOH

FeOH

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Массовая доля углерода в оксиде углерода 2 равна:

56,7%

33,7%

42,9%

76,4%

78,3%

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Формула ядовитого угарного газа:

СО2

СО

С2О3

С2О

С3О4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

К афотерным оксидам относится:

СО

СаО

AI2O3

WO3

F2O

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

К основным оксидам относится

H2O

SO2

B2O3

К2О

NO

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Кислотным оксидом является:

V2O5

SO2

SO

CaO

ZnO

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Несолеобразующий оксид:

SiO

SO3

MgO

K2O

CoO

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