Geometria molecular e polaridade das ligações
Quiz
•
Chemistry
•
10th - 12th Grade
•
Medium
Patrícia Silva
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11 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual o elemento mais eletronegativo da tabela periódica?
iodo (I)
césio (Cs)
flúor (F)
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
O iodo é mais eletronegativo que o carbono. Em uma ligação química entre átomos desses dois elementos, como fica o vetor momento de dipolo?
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A molécula de água:
É uma molécula linear e polar
É uma molécula angular e apolar
É uma molécula angular e polar
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual das imagens a seguir melhor representa a fórmula de Lewis da água?
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
O tetracloreto de carbono ( CCl4 ) é uma molécula que contém quatro átomos de cloro ligados a um átomo de carbono. Qual a geometria dessa molécula?
trigonal plana
linear
tetraédrica
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual das imagens a seguir representa uma molécula trigonal?
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual a melhor geometria que representa a molécula de amônia ( NH3 )? Dica: N tem 5 elétrons na camada de valência.
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