
Distribuição eletrônica
Authored by Emiliane Gomes
Chemistry
3rd Grade
Used 72+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O número normal de subníveis existentes no quarto nível energético dos átomos é igual a:
2
5
3
4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Existe um limite de elétrons em cada uma das camadas eletrônicas. Quais as camadas com possibilidade de ter mais elétrons?
K e M
P e Q
N e O
L e M
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A distribuição eletrônica do sódio (11Na) por camada eletrônica é:
2 - 8 - 1
2 - 9
2 - 4 - 5
1 - 2 - 3 - 2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A distribuição eletrônica do sódio (11Na) por subníveis é:
1s2 2s2 2p7
1s2 2s2 2p4 3s2
1s2 2s2 2p6 3s1
1s2 2s2 2p5 3s2
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Sobre distribuição eletrônica, marque a alternativa incorreta:
O número máximo de elétrons no subnível p é 6.
A camada de valência é a última camada de um átomo com elétrons.
A primeira camada contém apenas 2 elétrons.
A penúltima deve conter no mínimo 18 elétrons.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Segundo Bohr, o átomo pode ter no máximo 7 camadas. Qual delas é a mais energética?
camada K
camada M
camada O
camada Q
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Na camada N podemos distribuir os elétrons nos seguintes subníveis de energia:
4s2 4p6 4d10 4f14
3s2 3p6 3d10 3f14
4s2 4p6 4d10
1s2 2p6 3d10 4f14
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