Tabla periódica de los elementos químicos
7th Grade
•30 Qs
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Tabla periódica de los elementos químicos
Quiz
•
Chemistry, Biology
•
7th Grade
•
Hard
Juan Stella
Used 1+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Símbolo del potasio
K
H
Ra
P
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Cuántos niveles de energía existen?
7
9
5
10
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Cual es el número atómico del oxígeno?
50
5
8
1
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Símbolo del hidrógeno
W
H
Hg
Y
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se encuentra en el núcleo del átomo
Electrones
Elemento
Neutrones
Moléculas
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuántos elementos químicos se conocen actualmente?
86
54
120
118
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
¿Cuantos gases nobles se conocen actualmente?
12
7
18
23
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