Tlenki i wodorki

Tlenki i wodorki

1st - 6th Grade

16 Qs

quiz-placeholder

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Tlenki i wodorki

Tlenki i wodorki

Assessment

Quiz

Chemistry

1st - 6th Grade

Practice Problem

Hard

Created by

Ewa Statek

Used 138+ times

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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Tlenek żelaza (III) :

ma wzór FeO

ma wzór Fe2O3

ma wzór Fe3O4

jest tlenkiem niemetalu

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

K2O FeO N2O5 to związki o nazwach:

Tlenek potasu, tlenek żelaza(III), tlenek azotu

Tlenek fosforu, tlenek żelaza(II), tlenek azotu (III)

Tlenek potasu, tlenek żelaza(II), tlenek azotu (V)

Tlenek potasu, tlenek żelaza, tlenek azotu(V)

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Z podanych tlenków: MgO, Al2O3 , CO2 , As2O5, B2O3 tlenkami metali są:

MgO, Al2O3

MgO, Al2O3 , As2O5

B2O3 , MgO, Al2O3

B2O3, Al2O3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tlenki niemetali wśród wymienionych CO2 , As2O3 , SO3 , BaO , Li2O to:

CO2 , SO3

BaO , Li2O

BaO , CO2

CO2 , SO3 , As2O3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tlenek ołowiu (IV) to:

PbO

Pb2O

PbO2

PbO4

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Tlenek manganu (VII) ma wzór:

MnO7

MnO3

Mn2O7

MgO

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

H2Te to związek o nazwie:

wodorek telluru

tellurowodór

kwas tellurowy

tlenek telluru

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