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8 Qs

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Powtórzenie

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Assessment

Quiz

Chemistry

1st - 3rd Grade

Practice Problem

Hard

Created by

Magdalena Wicik

Used 2+ times

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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Wzór tlenku chromu(III) to:

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nazwa związku o wzorze MgO to:

tlenek manganu

tlenek magnezu

tlenek magnezu(II)

tlenek magnezu(I)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1

2

3

4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tlen ma zawsze wartościowość II

Prawda

Fałsz

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

I

II

III

VI

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Połączono 2 g sodu z 5 g tlenu. Masa produktu wynosi:

7 g

3 g

2 g

5 g

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2 atomy azotu

4 atomy azotu

2 cząsteczki azotu

4 cząsteczki azotu

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chlor ma zawsze wartościowość I

Prawda

Fałsz