
Propriedades químicas
Authored by Mariana Jacobsen
Chemistry
University
Used 4+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual dos pesquisadores estabeleceu o conceito de níveis de energia quantizada?
Dalton
Bohr
Max Planck
Thomson
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O principal progresso da teoria de Rutherford foi:
Estabelecer um átomo com níveis de energias
Estabelecer o átomo com cargas negativas espalhadas em uma massa positiva
Estabelecer um átomo com subnível de energia
Estabelecer um átomo com núcleo orbitado por elétrons
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O que o número quântico principal representa?
O nível eletrônico em que o elétron se encontra
Representa o formato do orbital
Representa o subnível em que o elétron se encontra
Representa a orientação do orbital
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O número quântico azimutal representa a orientação do orbital?
Verdadeiro
Falso
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A orientação do orbital no espaço é representada por:
Número quântico principal
Número quântico magnético
Número quântico azimutal
Nenhuma das alternativas
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sobre as propriedades magnéticas dos átomos
As substância diamagnéticas apresentam elétrons emparelhados
Nenhuma das alternativas
As substâncias diamagnéticas apresentam elétrons desemparelhados
Substâncias paramagnéticas apresentam elétrons emparelhados
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Quais são os 4 números quânticos do único elétron do Hidrogênio?
n=1; l=0; ml=-1; ms=1/2
n=1; l=0; ml=1; ms=-1/2
n=1; l=0; ml=0; ms=-1/2
n=1; l=0; ml=0; ms=1/2
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