
Quiz despre Substanțe Compuse
Authored by ANGELICA POASCA
Chemistry
7th Grade

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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este formula generală a oxizilor nemetalici?
O2Ex
M2Ox
E2Ox
N2Ox
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce tip de oxizi conțin atomi metalici?
Oxizi nemetalici
Oxizi acizi
Oxizi metalici
Oxizi compuși
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce oxizi sunt considerați colorați?
CO2 și SO2
SiO2 și CaO
CuO și Cr2O3
N2O și NO
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este utilizarea principală a CO2?
Băuturi carbogazoase
Rafinarea petrolului
Materiale de construcții
Dezinfectanți
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce tip de oxizi sunt SO2 și NO2?
Oxizi compuși
Oxizi acizi
Oxizi nemetalici
Oxizi metalici
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este regula de denumire pentru oxizii metalici?
oxid de + denumirea metalului + (valența metalului)
(di-) + oxid de + denumirea metalului
oxid de + (valența metalului) + denumirea metalului
(mon-) + oxid de + (mono-) + denumirea nemetalului
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce oxizi sunt utilizați în industria sticlei?
MgO
SiO2
CaO
Al2O3
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