PRE-SELECCION 1, TEMA 4, SALIDA
Authored by Jorge Barrera
Chemistry
1st Grade
Used 22+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
INDICAR LA FORMULA DEL ANHIDRIDO SULFUROSO
S: +2,+4, +6
SO
SO2
SO3
S2O
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Indique el nombre IUPAC del compuesto: K2O
oxido de potasio
oxido de dipotasio
monoxido de dipotasio
oxido potasico
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Indique la atomicidad del anhídrido clórico
Cl: +1, +3, +5, +7
3
5
7
9
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
metal + oxigeno =
oxido acido
oxido basico
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
en todo compuesto, el estado de oxidacion del oxigeno, siempre es -2
verdadero
falso
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