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Степень окисления

Authored by Елена Лобанова

Chemistry

8th Grade

Used 27+ times

Степень окисления
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Степень окисления железа в FeO

0

+1

+2

-2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Степень окисления железа в Fe2O3

+3

-3

+2

+1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

степень окисления азота в NO2

+2

0

+4

-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Степень окисления азота в N2O3

+3

-3

0

+1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

степень окисления азота в N2O

+1

+2

0

-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

степень окисления углерода в CO

+2

-1

-2

0

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

степень окисления углерода в CO2

+4

+2

-2

0

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