clasificacion de los elementos quimicos

Quiz
•
Chemistry
•
9th Grade
•
Hard
ROGELIO CANAZA
Used 57+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Constituyen aproximadamente el 80% de los elementos químicos sus propiedades
metal
no metal
propiedades fisicas
n.a
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Poseen brillo, debido a que reflejan la luz
propiedades fisicas
propiedades quimicas
propiedades metales
n.a
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
En el nivel externo, tienen de 1 a 3 electrones generalmente
propiedades quimicas
propiedades fisicas
propiedades metales
n.a
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
En la naturaleza, la mayoría de los metales se encuentran formando sales y óxidos básicos.
propiedades quimicas
propiedades fisicas
propiedades metales
n.a
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
es un elemento pricipal :
Litio (Li)
Carbono (C)
Forman aniones con facilidad.
n.a
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Son opacos a la luz ordinaria
propiedades fisicas
principales no metales
propiedades quimicas
n.a
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Tienen propiedades físicas intermedias entre ambos grupos.
Semimetales
Metaloides
propiedades quimicas
propiedades fisicas
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