formule chimice
Authored by Mihaela Rus
Chemistry, Physics
7th Grade
Used 6+ times
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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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