Определение валентности элементов в бинарном соединении

Определение валентности элементов в бинарном соединении

8th Grade

10 Qs

quiz-placeholder

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Определение валентности элементов в бинарном соединении

Определение валентности элементов в бинарном соединении

Assessment

Quiz

Chemistry

8th Grade

Hard

Created by

Ирина Васильева

Used 6+ times

FREE Resource

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Валентность фосфора в P2O5 равна

III

IV

V

VI

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Валентность ртути в HgO равна

I

II

III

IV

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Валентность марганца в MnO2 равна

II

IV

VI

VII

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Валентность серы в H2S равна

II

IV

VI

VII

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Валентность азота в NO2 равна

I

II

III

IV

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Валентность серы в SO3 равна

II

III

IV

VI

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Валентность хлора в Cl2O равна

I

V

VII

III

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