Un átomo tiene una Z=26 y una A=56 ¿ Cuántos neutrones tiene?
ÁTOMO Y SISTEMA PERIÓDICO

Quiz
•
Chemistry
•
9th Grade
•
Medium
Laura Garcia
Used 1+ times
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12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
26
56
30
27
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un átomo tiene Z=13 y carga +3 ¿ Cuántos electrones tiene?
13
10
16
7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un átomo tiene Z=8 y carga -2 ¿ Cuántos electrones tiene?
8
10
6
12
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En el modelo de bohr...
están permitidas todas las órbitas
sólo están permitidas determinadas órbitas
no hay núcleo
es un pudín de pasas
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En el modelo actual los electrones se ubican
en órbitales
en órbitas
en el núcleo
en periodos
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
partículas atómicas ubicadas en el núcleo
protones y neutrones
neutrones
protones
electrones
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
la configuración electrónica del Kr (Z=36) es
1s22s22p63s23p6 4s2 3d10 4p6
1s22s22p63s23p6 4s2 4p6
1s22s22p63s23p6 4s2 3d10
no tiene configuración porque es un gas noble
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