El núcleo de un átomo tiene:
Prueba Inicial 4º ESO

Quiz
•
Physics, Chemistry
•
10th Grade
•
Hard
Pedro Lara
Used 99+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
protones y electrones
solo protones
Neutrones y protones
Neutrones y electrones
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Dos átomos son isótopos si tienen...
igual número de electrones pero distinto número de protones
igual número de protones pero distinto número de neutrones
igual número de electrones pero distinto número de neutrones
Igual número de protones y de electrones
3.
MULTIPLE CHOICE QUESTION
5 sec • 1 pt
El número atómico viene representado por la letra...
A
B
Z
T
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El número másico es el número de protones más el número de electrones
Verdadero
Falso
No siempre
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Cuántos protones y cuantos neutrones tiene el siguiente elemento?
92 neutrones y 235 protones
235 neutrones y 92 protones
92 protones y 143 neutrones
143 neutrones y 92 protones
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Un catión es un átomo que...
Ha ganado electrones
Ha perdido electrones
Ha ganado protones
Ha perdido protones
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un anión tiene carga negativa porque ha perdido protones
Verdadero
Falso
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