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Compoziția substanțelor

Authored by Stela Burcovschi

Chemistry

8th Grade

Used 7+ times

Compoziția substanțelor
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Este substanță compusă

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Are cea mai mare masă moleculară relativă

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Valența oxigenului este...

VI

VI, IV și II

Doar II

Doar I

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Sulful are valența IV în compusul....

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Fosforul are valența V în compusul...

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