klasa 2 Stopnie utenienia pierwiastków

klasa 2 Stopnie utenienia pierwiastków

1st - 5th Grade

20 Qs

quiz-placeholder

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 klasa 2 Stopnie utenienia pierwiastków

klasa 2 Stopnie utenienia pierwiastków

Assessment

Quiz

Chemistry

1st - 5th Grade

Hard

Created by

Anna Piotrowicz

Used 1+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pierwiastki w stanie wolnym mają zawsze stopień utlenienia

-II

I

III

0

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

II, VI, IV, -II

VI, II, IV, VI

VI, -II, IV, IV

VI, -II, IV, VI

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Wodór w większości związków przyjmuje stopień utlenienia

-I

+I

-II

0

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1.Oblicz stopnie utlenienia azotu w podanych substancjach: HNO2, NH3, N2O5, NO-3

V, III, II, V

III, III, V, IV

III, -III, V, V

V, III, V, - III

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Fluor w związkach chemicznych ma zawsze stopień utlenienia

II

-I

I

-II

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Fluor w związkach chemicznych ma zawsze stopień utlenienia

II

-I

I

-II

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

-II, -IV, +II

-II, +VI, +II

+IV, +VI, -II

-IV, +IV, -II

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