ESTRUCTURA ATÓMICA II
Authored by eliana laquise
Chemistry
6th Grade
NGSS covered
Used 10+ times
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17 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
la masa atomica es
protones mas electrones
protones mas neutrones
neutrones mas electrones
protones
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
numero atomico es igual a
# electrones
# protones
# neutrones
# de masa atomica
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
elemento azufre S tiene numero atomico 16 y masa atomica 32, cuantos protones tiene
16
32
48
8
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
el elemento potasio K tiene # atomico 19 y masa atomica 39, cuantos electrones tiene si el atomo es neutro
39
19
20
58
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
un atomo tiene 10 p, 11n y 12 e, cual es la carga del atomo
+2
-2
-1
+1
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
un isotopo de calcio tiene tiene 20 p, 22n y 20 e, cual es la masa atomica
20
22
40
42
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
un atomo cargado positivamente se llama
ion
anion
cation
neutro
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