Modelos atômicos, estudo da eletrosfera, tabela periódica Flashcards

1
Q

o que apresentava a teoria de Dalton

A

os átomos eram indivisíveis, maciços e esféricos

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2
Q

partículas subatômicas

A

eletrons e prótons

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3
Q

elétrons tem cargas

A

negativa

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4
Q

Teoria de Thomson

A

o átomo seria eletricamente neutro

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5
Q

Teoria de Rutherford

A

região central chamada de núcleo, uma região sem massa envolvendo o núcleo denominada eletrosfera

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6
Q

Ions positivos

A

cátions

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7
Q

ions negativos

A

ânions, perda de eletrons

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