Lección -C-
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Medium
JHONNY Encarnacion
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Es una expresión simbólica de la composición y estructura de una sustancia química.
Berzelius
Formula química
Óxidos
Compuesto químico
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Se designa mediante una fórmula específica, que contiene símbolos de los elementos que la componen, y unos subíndices, que expresan la relación numérica entre los elementos.
Formula química
Ion catión
Óxidos
Compuesto químico
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Indica el número total de átomos que forman la molécula; por ejemplo. C2H4O2
FÓRMULA EMPÍRICA
FÓRMULA DESARROLLADA
FÓRMULA ESTEREOQUÍMICA
FÓRMULA MOLECULAR
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
En un compuesto la carga eléctrica que posee los átomo de dicho compuesto esta constituido por iones positivos y negativos.
valencia
ion anión
ion catión
número de oxidación
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Ion manganeso (II); ion magnesio
Ion magnesio; ion hidruro
Ion mercurio (II); ion hidruro
Ion magnesio; ion hidruro (III)
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
La suma algebraica de los números de oxidación de los elementos que integran una molécula debe ser igual a 1.
Verdadero
Falso
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Observa y deduce cual es el número de oxidación del fosforo del siguiente compuesto:
3+
5+
7+
+1
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