Cual es la opción correcta para la configuración electrónica del 20Ca

EVALUACIÓN CONFIGURACIÓN ELECTRÓNICA

Quiz
•
Science
•
University
•
Hard
Nataly Bautista
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1s2 2s2 2p6 3s2 3p6 3d2
1s2 2s2 2p6 3s2 3p6 4s2
1s2 2s2 2p6 3s2 3d8
1s2 2s2 2p6 3s2 4s2 3d6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Este elemento neutro, tiene 21 electrones, por lo tanto su número atómico es Z=21. cuál será su configuración elecctrónica
1s2 2s2 2p6 3s2 3p6 4s2 3d1
1s2 2s2 2p6 3s2 3p6 4s2 3d2
1s2 2s2 2p6 3s2 3p6 4s2 3d6
1s2 2s2 2p6 3s2 3p6 4s3
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La siguiente configuración electróncia 1s2, 2s2, 2p6, 3s2, 3p6, 4s2, 3d3. Nos indica que el elemento tiene
Z= 23
Z=22
Está en el periodo 3 (Tienen 3 niveles de energía)
Está en el periodo 3 (Tienen 4 niveles de energía)
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Cuál es el máximo nivel alcanzado en 1s2; 2s2; 2p6; 3s2?
1
3
2
NINGUNA
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La C.E. de 52Te termina en :
3p4
4p4
4p5
3p5
5p4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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
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