Química 10° - Examen Segundo Periodo

Quiz
•
Chemistry
•
10th Grade
•
Hard
Jesús A. Combariza
Used 2+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Una de las siguientes opciones corresponde a la configuración electrónica del Cadmio:
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p4 5s2 4d10
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d8
1s2 2s2 2p6 3s2 3p6 4s2 3d6 4p6 5s2 4d10
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s4 4d10
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Los números cuánticos correspondientes al electrón #34 en la siguiente configuración electrónica son:
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10
n = 4
l = 1
ml = -1
ms = +1/2
n = 4
l = 1
ml = -1
ms = -1/2
n = 4
l = 2
ml = -1
ms = -1/2
n = 3
l = 1
ml = -1
ms = -1/2
n = 4
l = 1
ml = 0
ms = -1/2
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Una de las siguientes opciones corresponde a un elemento anfígeno:
Pa
Pd
Po
Br
B
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Una de las siguientes opciones corresponde a un elemento metaloide:
kripton
plata
indio
antimonio
yodo
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Organice de menor a mayor afinidad electrónica el siguiente grupo de elementos:
Sr - Be - Ra - Ca
Ra - Sr - Be - Ca
Be - Sr - Ca - Ra
Be - Ca - Sr - Ra
Ra - Ca - Sr - Be
Ra - Sr - Ca - Be
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Una de las siguientes opciones corresponde a un enlace covalente polar:
CH4
CaF2
MgO
Sr2N
BaCl2
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Una de las siguientes opciones no es una propiedad química de los compuestos con enlaces iónicos:
son sólidos a temperatura ambiente
tienen bajos puntos de ebullición
son conductores de la electricidad en soluciones con agua
tienen altos puntos de fusión
son muy solubles en agua
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