Molecule.Formule chimice

Molecule.Formule chimice

9th Grade

5 Qs

quiz-placeholder

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Molecule.Formule chimice

Molecule.Formule chimice

Assessment

Quiz

Chemistry

9th Grade

Hard

Created by

Ionut Boștinaru

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Molecula de acid sulfuric conține:

1 atom O, 3 atomi S,5 atomi H

2 atomi S, 3 atomi H, 4 atomi O

4 atomi S, 3 atomi H, 2 atomi O

2 atomi H , 1 atom S, 4 atomi O

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Molecula de acid azotic conține:

1 atom H, 1 atom N, 3 atomi O

2 atomi H, 1 atom N, 3 atomi O

1 atom H, 2 atomi N, 3 atomi O

1 atom H, 1 atom N, 4 atomi O

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Formula apei oxigenate este...........

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Formula chimică a metanului este................

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Formula chimică a amoniacului este:

NH

NH2

NH4

NH3