
Isótopos e iones
Quiz
•
Physics, Chemistry
•
2nd - 3rd Grade
•
Practice Problem
•
Hard
Araceli Urruti
Used 11+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dadas las siguientes características de, cuál es el número de masa correspondiente. Z=6 carga=2- neutrones=16
32
18
16
34
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
zona que ocupa el centro del átomo y posee prácticamente toda la masa del mismo
núcleo
nube electrónica
electrón
protón
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se conocen dos especies químicas:
a) A=35; 17 protones
b) A=37; 17 protones
según la información dada, los átomos a) y b) corresponden a:
a) es un isótopo y b) es un ion
a) y b) son isótopos
a) y b) son iones
a) es un ion y b) es un isótopo
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La letra que representa la suma de la cantidad de protones y de neutrones de un átomo se representa con la letra
F
A
z
x
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Observá el siguiente elemento químico, ¿cuántos electrones posee?
6530 Zn2+
28
30
32
35
6.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
El acero es un compuesto químico porque se obtiene de la mezcla del ............... con otros elementos.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
"Son átomos que han ganado o perdido electrones", el texto anterior se refiere a la siguiente definición:
isótopos
iones
isómeros
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