
Distribuição eletrônica
Authored by Irany Rocha
Chemistry
12th Grade
Used 3+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O preenchimento da eletrosfera pelos elétrons em subníveis obedece à ordem crescente de energia definida pelo diagrama de
Dalton.
Linus Pauling.
Sommerfield.
Bohr.
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Os subníveis são representados pelas letras
s, p, t, f, g, h, ...
s, p, d, t, g, h, ...
s, d, p, f, g, h, ...
s, p, d, f, g, h, ...
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Cada um subnível pode acomodar um número máximo de elétrons. Qual o nº máximo de elétrons que o subnível f comportar?
18
16
14
12
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Camada de valência é a camada que está mais
próxima do núcleo.
distante do núcleo.
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
(UNITAU SP) A configuração eletrônica do Br (Z = 35) é
1s2 2s2 2p6 3s2 3p6 4s2 3d104p5
1s2 2s2 2p6 3s2 3p6 4s2 4p6 5s2 5p64d1
1s2 2s2 2p6 3s2 3p6 4s2 4p6 4d9
1s2 2s2 2p6 3s2 3p6 4s2 4p6 5s2 5p6 6s1
1s2 2s2 2p6 3s2 3p6 4s2 4p6 3d9
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
(UNIFICADO RJ) A distribuição eletrônica, no estado fundamental, do íon Al3+ é
1s2 2s2 2p6 3s1
1s2 2s2 2p6
1s2 2s2 2p6 3s1 3p2
1s2 2s2 2p9
1s2 2s2 2p6 3s2 3p1
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A representação 3p2 deve ser interpretada da seguinte
maneira:
O nível “p” do terceiro subnível apresenta 2 elétrons.
O segundo nível do subnível “p” apresenta 3 elétrons.
O subnível “p” do segundo nível apresenta 3 elétrons.
O terceiro subnível do segundo nível apresenta “p”
elétrons.
O subnível “p” do terceiro nível apresenta 2 elétrons.
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