Quantas regiões o átomo apresenta?
Revisão AV2

Quiz
•
Chemistry
•
1st - 5th Grade
•
Hard
Amanda Cavalcante
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1
2
4
6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
No núcleo, são encontrados
nêutrons
elétrons
prótons e nêutrons
elétrons e prótons
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
As partículas de carga positiva são
prótons
elétrons
nêutrons
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
As partículas de carga negativa são
prótons
elétrons
nêutrons
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um átomo com 35 prótons e 20 nêutrons, apresenta
35 elétrons e número de massa 43
20 elétrons e número de massa 55
55 elétrons e número de massa 35
35 elétrons e número de massa 55
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O número de massa é a soma de
prótons e nêutrons
elétrons e prótons
elétrons e nêutrons
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O número atômico do Bromo é
81
35
46
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