MUNDO ATÓMICO

Quiz
•
Chemistry
•
Professional Development
•
Hard
Susan Contreras
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un átomo que presenta sus tres niveles de energía completos, presenta Z=
18
28
32
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El ión X con carga eléctrica +2 presenta 18 electrones, por lo tanto el elemento X presentan ........................protones.
16
18
20
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
"Una especie química presenta la misma cantidad de protones y neutrones y entre ambas partículas suman 28 unidades”, es correcto afirmar que:
Tiene 14 electrones
Su número másico es 28
tiene 42 partículas subatómicas.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
"El átomo es prácticamente espacio vacío y presenta un núcleo con carga eléctrica positiva". Este postulado fue propuesto por:
Thomson
Rutherford
Shôedinger
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las especies químicas son:
Isótopos
Isoelectrónicos e isóbaros
Isótonos e Isoelectrónicos
Isóbaros e isótonos
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El número cuántico azimutal (l) para el quinto electrón de un átomo es:
0
1
2
3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los posibles valores de nº cuántico magnético (m) para el orbital atómico tipo d son:
-1,0,+1
-2,0,+2
-2,-1,0,+1,+2
+1/2 ó -1/2
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