oxizi
Authored by Fa Wg
Physics
7th Grade
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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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