
Números quânticos
Authored by Fernanda Zanato
Chemistry
1st Grade
Used 22+ times

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18 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Indique qual é o conjunto dos quatro números quânticos do elétron mais energético do átomo do elemento Ferro (Z = 26).
n = 3; ℓ= 2; m = -2;s = +1/2
n = 3; ℓ= 0; m = -2;s = +1/2
n = 4; ℓ= 2; m = -2;s = +1/2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um elétron localiza-se na camada “2” e subnível “p” quando apresenta os seguintes valores de números quânticos:
n = 2 e ℓ= 0
n = 4 e ℓ= 1
n = 2 e ℓ= 1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O subnível mais energético do átomo de um elemento apresenta os seguintes números quânticos:
n = 3, l = 2 e m = 0
O número atômico deste elemento é, no máximo, igual a:
24.
25.
26.
28.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1 4d5
Qual conjunto de números quânticos para o elétron mais energético:
n=4 l=2 ml=+2 ms=+1/2
n=5 l=2 ml=+2 ms=+1/2
n=4 l=1 ml=+2 ms=-1/2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3, 2, –1, – ½
Qual o subnível enérgico para o conjunto quântico acima:
3s2
3d7
3d2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
n = 3; l = 0; m = + 2; s = – ½
Existem os números quânticos acima:
sim
não
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dê o conjunto de números quânticos (n, l, ml e ms) para o elétron mais enérgico da distribuição 1s2 2s2 2p6 3s2
n = 3; l = 0; m = 0; s = - ½
n = 3; l = 2; m = 0; s = – ½
n = 3; l = 2; m = – 2; s = – ½.
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