Modelos atomicos
Flashcard
•
Chemistry
•
10th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Modelo Atômico de Bohr
Back
O modelo de Bohr propõe que os elétrons giram em órbitas circulares ao redor do núcleo, com cada órbita correspondendo a um nível de energia específico.
2.
FLASHCARD QUESTION
Front
Carga do Elétron
Back
Os elétrons possuem carga negativa.
3.
FLASHCARD QUESTION
Front
Modelo Atômico de Dalton
Back
O modelo de Dalton descreve os átomos como esferas maciças e indivisíveis.
4.
FLASHCARD QUESTION
Front
Descoberta do Elétron por Thomson
Back
Thomson foi o primeiro a determinar a relação entre a massa e a carga do elétron, reconhecendo a existência de partículas subatômicas.
5.
FLASHCARD QUESTION
Front
Níveis de Energia dos Elétrons
Back
Os elétrons ocupam níveis discretos de energia, e a transição entre esses níveis envolve a absorção ou emissão de energia.
6.
FLASHCARD QUESTION
Front
Modelo Atômico de Thomson
Back
No modelo de Thomson, os elétrons estão distribuídos em uma 'eletrosfera' positiva, como passas em um pudim.
7.
FLASHCARD QUESTION
Front
Número Quântico Principal
Back
O número quântico principal (n) está associado à energia do elétron e ao seu nível de energia no átomo.
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