Química Unidad 7
Quiz
•
Chemistry
•
1st Grade
•
Medium
Gaby Almeida
Used 1+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué es un anión?
Átomos con carga positiva
Átomos con carga negativa
Átomos con carga neutra
Moléculas con carga neutra
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué es un ion?
Un átomo que tiene diferente número de protones que de neutrones
Un átomo de un mismo elemento que tiene la misma cantidad de protones, pero diferente de neutrones
Un átomo que tiene diferente cantidad de protones que de electrones
átomo que no tiene carga eléctrica neta
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de los siguientes es un ejemplo de elemento que no necesita 8 electrones externos para estabilizarse?
Cloro (Cl)
Carbono (C)
Hidrogeno
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué carga tendrá un átomo que pierde 4 electrones?
+4
-4
+6
-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la estructura de Lewis del Ba?
4 electrones de valencia
2 electrones de valencia
5 electrones de valencia
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de los siguientes elementos tiene 3 electrones de valencia?
Aluminio (Al)
Fósforo (P)
Potasio (K)
Calcio (Ca)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuántos enlaces se espera que pueda formar un átomo con la siguiente estructura de Lewis?
3
4
2
1
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