
Isotopos
Authored by FLORA LEON
Chemistry
1st - 10th Grade
NGSS covered
Used 98+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Un átomo neutro tiene 24 electrones y un numero masico de 52. Este átomo posee un número de neutrones de
30
28
24
52
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
¿Qué son los isotopos?
átomos de un mismo elemento con diferente número másico
átomos de un mismo elemento con diferente número atómico
átomos de un mismo elemento con diferente número de electrones
átomos de distintos elementos con igual número atómico
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El 1H1 ; 2H1: 3H1, son isótopos
El 2H1 no es isótopo
El 1H1 no es isótopo
El 3H1 no es isótopo
Los tres son isótopos
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
De los siguientes elementos ¿Cuáles son isótopos?,
12C6 : 13C 6: 14C 7
El 12C6 y el 13C 6 son isótopos
El 12C 6 y 14C7 son isótopos
El 13C6 y 14C 7 no son isótopos
El 14 C7 es un isótopo
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de los siguientes elementos no es un isótopo?
8O16 : 9O15: 8O13
El 8O16 y 8 O 13 no es isótopo
El 9 O 15 y 8O 13 no son isótopos
El 9 O15 no es isótopo
Los tres son isótopos
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de los siguientes átomos son isótopos?
7N14 : 7N 15 : 8N 16 : 8 N 18
El 7 N 14 y el 8N 18
El 7 N 15 y el 8 N 16
El 7 N 14 y 7 N 15
El 8N 16 y 8 N 18
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