Examen Primer Quimestre
Authored by Diego Rodriguez
Chemistry
University
Used 4+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
La siguiente imagen corresponde a:
Rutherford
Thompson
Bohr
Dalton
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
El número de oxidación del H2SO4 es:
5
4
6
3
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
El Flúor pertenece al grupo de los:
Nitrogenoides
Carbonoides
Anfígenos
Halógenos
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Uno de estos elementos no actúa con valencia +2
Calcio
Aluminio
Magnesio
Bario
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La Distribución electrónica del carbono es:
2s2 2p2
4d10 5p3
3s2 3p3
3s2 3p4
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La fórmula del oxido ferroso es:
Fe2O3
Fe2O5
FeO
Ninguna de las anteriores
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La fórmula del Oxido de Calcio es:
CaO
Ca2O3
Ca2O5
CaO2
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