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oxizi

Authored by Fa Wg

Physics

7th Grade

oxizi
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ce este oxid de cadmiu?

CdO

CaO

CuO

FeO

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ce este La2O3?

oxid de lantan

oxid de litiu

oxid de lancreut

oxid de beriu

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ce este K2O?

Oxid de potasiu

Oxid de litiu

Oxid de plumb

Oxid de beriliu

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ce este FeO?

oxid de fier (II)

oxid de fier (III)

oxid de sulf

oxid de zinc

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ce este oxid de crom (III)

Cr2O3

CuO

Cu2O

CO2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ce este N2O4?

tetraoxid de azot

tetraoxid de sodium

pentaoxid de azot

Oxid de zinc

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ce este Cl2O7?

Heptaoxid de clor

pentaoxid de fosfor

oxid de calciu

monoxid de carbon

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