
Quizziz FyQ
Authored by Javier Freijo
Chemistry
University
Used 6+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cuál de los siguientes nombres describe el compuesto cuya fórmula es Cr2(SeO3)3?
Seleniato de cromo (III)
Selenito de cromo (III)
Hiposelenito de cromo (III)
Seleniuro de cromo (III)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuántos átomos hay en una muestra de 5,7 g de platino?
NA = 6,022x1023 particulas/mol; PAPt =195,08 u
6.70x1026
3.43x1024
1.76x1022
0.89x1020
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿En el siguiente compuesto, trihidrogeno(trioxidofosfato), con que Número de Oxidación está actuando el fosforo?
+3
3
+5
5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de las siguientes combinaciones de números cuánticos se corresponde con un electrón situado en un orbital que se encuentra en la subcapa 3d?
n =3
l=2
m=-2
s =+1/2
n =3
l=1
m=+1
s =-1/2
n =3
l=0
m=0
s =+1/2
n =3
l=3
m=-2
s =-1/2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De las siguientes combinaciones de números cuánticos (n;l;m;s) que definen un electrón ¿Cuál de ellos no es posible?
2,1,0,+1/2
3,2,0,-1/2
4,1,2,-1/2
3,0,0,+1/2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Elija la opción que indique el nombre de adición del siguiente compuesto: HNO2
Ácido nitroso
Hidrogeno(dioxidonitrogeno)
Hidroxidooxido
nitrogeno
Hidroxidooxido
nitrato
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