La siguiente configuración electróncia 1s2, 2s2, 2p6, 3s2, 3p6, 4s2, 3d3. Nos indica que el elemento tiene
Semana 9-Clase 6-Jueves-Química-Nivel Avanzado

Quiz
•
Chemistry
•
9th - 12th Grade
•
Medium
ELOHIM ESTUDIOS
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7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
Z= 23
Z=22
Está en el periodo 3 (Tienen 3 niveles de energía)
Está en el periodo 3 (Tienen 4 niveles de energía)
2.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
La C.E. de 14S correcta es :
1s2 2s2 2p6 3s2 3p4
1s2 2s2 3s2 3p6 4s2
1s2 2s2 2p6 3s2 3p6
1s2 2s2 2p6 3s2
1s2 2s2 2p6 3s2 3p2
3.
MULTIPLE CHOICE QUESTION
3 mins • 3 pts
Realizar la C.E. de : 32Ge
1s2 2s2 3s2 3p6 4s2 3d10 4p6 5s2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p2
2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2
1s2 2s2 2p6 3s2 3p6 3d10 4s4
a) 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6
4.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
Este elemento neutro, tiene 21 electrones, por lo tanto su número atómico es Z=21. cuál será su configuración electrónica?
1s2 2s2 2p6 3s2 3p6 4s2 3d1
1s2 2s2 2p6 3s2 3p6 4s3
1s2 2s2 2p6 3s2 3p6 4s2 3d2
1s2 2s2 2p6 3s2 3p6 4s2 3d6
5.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
El fluor, cloro, bromo y iodo, pertenecen a los:
Halógenos
Calcógenos
Gases nobles
Alcalinos
6.
MULTIPLE CHOICE QUESTION
2 mins • 2 pts
El Silicio tiene como número atómico Z=14 por lo que pertenece a la familia de los _________.
Alcalinos
Anfígenos
Boroides
Carbonoides
7.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
[Ar] 4s2 3d 5
Indicar a que periodo y grupo de la tabla periódica pertenece.
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