
Núclidos e Iones
Quiz
•
Chemistry
•
10th Grade
•
Practice Problem
•
Medium
Karla Reluz
Used 2+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Son denominados Hílidos.
Isóbaros
Isotopos
Isótonos
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
La siguiente imagen representa:
Isótopos
Isóbaros
Isoelectrónicos
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Un catión trivalente posee 19 electrones. Determine el valor del numero atómico.
22
21
16
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
En un átomo el número de neutrones es el doble del numero de protones. Si la suma del numero de masa y de neutrones es 140, halle la cantidad de protones.
28
24
22
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Halle la masa de un anión pentavalente que posee 25 neutrones y 15 electrones.
30
35
25
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
El núcleo de un átomo contiene:
Protones y electrones
Electrones y neutrones
Protones y neutrones
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
La diferencia de cuadrados del numero de masa y el numero atómico de un elemento químico es iguala 264. Si su numero de neutrones es 4. Halle su numero atómico.
30
35
31
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