
Moléculas essenciais à vida e as ligações covalentes

Quiz
•
Chemistry
•
1st Grade
•
Hard
Kleber Rocha Alves
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a função da camada de valência?
Proteger o núcleo
Interagir com outros átomos
Armazenar energia
Emitir luz
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Os átomos na molécula de água são mantidos juntos por que tipo de ligação?
Iônica
Metálica
Covalente
Van der Waals
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na ligação covalente, os átomos compartilham ________.
prótons
nêutrons
elétrons
quarks
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A capacidade da água de dissolver substâncias é devido a que tipo de ligação?
Iônica
Covalente
Metálica
Van der Waals
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula química da água?
H2O
CO2
O2
N2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Complete: O gás nitrogênio é representado como ______.
A) N-N
B) N≡N
C) N=N
D) N-N-N
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Complete: O gás dióxido de carbono é representado como ______.
A) O=C=O
B) O-C-O
C) O≡C≡O
D) O-C=O
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