EL ATOMO
Quiz
•
Science
•
12th Grade
•
Practice Problem
•
Hard
Beatriz Yujra
Used 184+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El átomo presenta las siguientes partículas sub- atómicas:
Electrón. neutrón y positrón
Electrón, neutrón y protón
Protón, tritio y electrón
Neutrón, protón y tritio
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los protones y neutrones se ubican dentro del átomo en:
Nube electrónica
Niveles de energía
Núcleo
Corteza electrónica
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Si el elemento Selenio (Se) tiene número atómico Z=34 quiere decir que:
Tiene la mitad de electrones y protones; es decir, 17 electrones y 17 protones.
Tiene 17 neutrones
Tiene 30 protones y sólo 4 electrones
Tiene 34 protones
Tiene 34 electrones
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuántos ELECTRONES hay en el siguiente átomo?
75
42
33
108
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Elige las opciones correctas:
Se trata del átomo de Nitrógeno
Este átomo contiene 14 protones y 7 neutrones
Z=7
Este átomo contiene 14 neutrones y 7 protones
Número másico (A) = 14
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un elemento tiene un número atómico de 8 y número másico de 16, si el átomo es considerado neutro:
a) Determine la cantidad de protones, neutrones y electrones que tiene ese elemento (realiza en el orden mencionado)
8, 16, 16
8, 8, 8
16, 8, 16
8, 16, 8
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los átomos siguientes corresponden a:
ISOTONOS
ISOTOPOS
ISOBAROS
ISOCOROS
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