Repaso Unidad I - 5sec

Quiz
•
Chemistry
•
10th - 12th Grade
•
Medium
Saul Cardenas
Used 3+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
El modelo el budín de pasas lo planteó
Thomsom
Rutherford
Bohr
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
El radio de la órbita de un electrón en el quinto nivel del átomo de hidrógeno es...
13.23 A
15.87 A
7.58 A
8.71 A
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
¿Cuántos electrones de valencia tiene el 15P?
5
4
3
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
¿Cuál de los siguientes números cuánticos es incorrecto?
(3;1;2; -1/2)
(2;1;1;+1/2)
(4;2;-1;+1/2)
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
¿Cuáles son los números cuánticos del último electrón del orbital 3p4?
(3;1;-1;-1/2)
(3;2;0;+1/2)
(2;0;0;+1/2)
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Un átomo posee 30 electrones y 32 protones ¿Cuál es su carga iónica?
+2
-2
+3
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Un átomo es isótopo con un catión trivalente que posee 18 electrones ¿Cuál es el número atómico de dicho átomo?
21
18
15
8.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
¿En qué orbital termina la configuración electrónica del 33As?
4p3
4s2
4p1
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