Iões e Substâncias Iónicas
Authored by Ana Almeida
Chemistry
8th Grade
Used 32+ times
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15 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 10 pts
Completa a frase que se segue: Os iões monoatómicos resultam de átomos que perdem ou ganham ________.
2.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Seleciona o ião poliatómico.
3.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Seleciona a opção verdadeira: Um átomo que capta dois eletrões...
... origina um ião positivo.
... origina um ião com carga 2-.
... origina um ião com carga 2+.
... origina um ião poliatómico.
4.
FILL IN THE BLANK QUESTION
1 min • 10 pts
Completa a frase que se segue: Os aniões monoatómicos possuem ____ eletrões do que os átomos de que provêm.
5.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Seleciona a opção verdadeira: Um ião de carga 3+ resulta de um ...
... átomo que perdeu três eletrões.
... átomo que captou três protões.
... átomo que captou três eletrões.
... átomo que perdeu três protões.
6.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
Selecina o ião que resultou de um átomo que captou dois eletrões.
7.
FILL IN THE BLANK QUESTION
1 min • 10 pts
Preenche com o número correto de eletrões libertados ou captados: Cu --> Cu+ + __ e-
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