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formule chimice

Authored by Mihaela Rus

Chemistry, Physics

7th Grade

Used 6+ times

formule chimice
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Clorura de sodiu(natriu)

Na2Cl

NaCl2

NaCl

Na2Cl2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bromura de magneziu

MgBr

Mg2Br

MgBr2

Mg(Br)2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Azotat de zinc

Zn2NO3

Zn2(NO3)2

ZnNO3

Zn(NO3)2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Oxidul de aluminiu

Al2O3

Al3O2

Al2O2

AlO

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hidroxidul de calciu

CaOH

Ca(OH)2

Ca2OH

Ca2(OH)2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Azotat de cupru

Cu3(NO3)2

Cu2(NO3)3

Cu(NO3)2

CuNO3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Oxid de plumb(II)

Pb2O

PbO2

Pb3O

PbO

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