
POLARIDADE 9º ANO
Authored by Ana Maia
Science, Chemistry
KG - 12th Grade
Used 3+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual dentre as moléculas abaixo é apolar?
H2O
HCl
BCl3
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Analise a estrutura abaixo e responda:
A geometria e a polaridade da molécula são:
piramidal; polar
piramidal; apolar
trigonal; polar
trigonal; apolar
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A molécula ao lado é seguir é triatômica, sobre ela responda:
Indique entre os elementos abaixo aquele que, ao estar com o octeto completo, torna essa molécula angular.
Be
B
S
N
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual a geometria e a polaridade da molécula do gás metano (CH4)
Tetraédrica e polar
Tetraédrica e apolar
Piramidal e polar
Piramidal e apolar
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A molécula do OF2 é polar e a molécula do BeF2 é apolar. Isto se deve à (ao):
tamanho dos átomos ligados ao flúor.
geometria molecular.
reatividade do oxigênio em relação ao flúor.
fato de o oxigênio e o flúor serem gases.
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