Átomo y tabla periódica
Quiz
•
Chemistry
•
2nd Grade
•
Practice Problem
•
Hard
Antonela Sanna
Used 5+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La primer tabla periódica fue creada por:
Isaac Newton
Dimitri Ivánovich Mendeleiev
John Dalton
Ernest Rutherford
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El segundo elemento más abundante de la corteza terrestre es:
Aluminio
Hierro
Potasio
Silicio
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuáles de los siguientes elementos se usa para la elaboración de éste producto?
Cloro
Boro
Flúor
Bromo
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La siguiente imagen representa a un átomo de:
Berilio
Nitrógeno
Litio
Carbono
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un ión positivo (catión) se forma cuando...
El átomo pierde un protón de su núcleo
El átomo pierde un neutrón
El átomo gana un electrón
El átomo pierde un electrón
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Que A=14 significa que:
El átomo tiene 14 protones
El átomo tiene 14 electrones
La suma de neutrones y protones es igual a 14
El átomo tiene 14 neutrones
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El ión Cl- posee:
17 protones
18 electrones
A=35; Z=17
Todas son correctas
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