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Átomos
Quiz
•
Chemistry
•
9th Grade
•
Practice Problem
•
Hard
John Smith
Used 7+ times
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18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el número de masa de este núcleo de nitrógeno?
7
14
21
28
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la carga eléctrica de este ion del hidrógeno?
+1
0
-1
+2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el número de masa de este núcleo de hidrógeno?
2
1
0
+1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la carga eléctrica de este ion del oxígeno?
-2
+2
+1
-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la carga eléctrica de este isótopo de magnesio?
0
+2
-2
+1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el número de masa de este núcleo de azufre?
33
16
17
0
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la carga eléctrica de este isótopo de helio?
0
+3
+2
-2
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