
Explorando Ligações Químicas
Authored by FRANCIANE BARLATI
Chemistry
1st Grade

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que é uma ligação iônica?
Compartilhamento de elétrons entre átomos
Transferência de elétrons de um átomo para outro
Compartilhamento de prótons entre átomos
União de átomos sem troca de partículas
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das opções abaixo representa um exemplo de ligação covalente?
NaCl
Fe
KBr
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que caracteriza uma ligação metálica?
Elétrons livres formando uma "nuvem" ao redor dos átomos
Compartilhamento de pares de elétrons
Transferência de elétrons
União de átomos por forças magnéticas
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das moléculas abaixo é apolar?
HF
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na ligação iônica, o átomo que perde elétrons se torna:
Cátion
Ânion
Molécula
Isótopo
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das opções abaixo é formada por ligação metálica?
NaCl
Fe (ferro)
HCl
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na ligação covalente, os átomos:
Transferem elétrons
Compartilham elétrons
Perdem prótons
Ganham nêutrons
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