1ª SÉRIE - REVIÃO CN
Quiz
•
Science
•
2nd Grade
•
Practice Problem
•
Easy
Standards-aligned
Alice Santos
Used 3+ times
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43 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O selênio quando combinado com enxofre forma o sulfeto de selênio, substância que apresenta propriedades antifúngicas e está presente na composição de xampus anticaspa. Qual o tipo de ligação química existente entre os átomos de enxofre e selênio?
Covalente.
Dipolo-dipolo.
Força de London.
Iônica.
Metálica.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A ligação química existente entre os átomos de cloro na molécula do gás cloro é do tipo covalente
dupla apolar.
simples polar.
tripla apolar.
simples apolar.
tripla polar.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A água (H2O) apresenta forças intermoleculares, isto é, interações entre as moléculas, tais quais as representadas na figura por meio das linhas tracejadas.
A substância que apresenta o mesmo tipo de força intermolecular que a água é a representada pela fórmula:
NH3
CH4
SO2
CO2
HCl
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Assinale a alternativa correta para compostos que apresentam ligações covalentes, ligações iônicas, ligações metálicas e ligações de hidrogênio intermoleculares, nesta ordem.
COCl2; KBr; Cgrafite; HF.
NO2; NaI; Ni; HBr.
CH3Cl; CsCl; Li; H2O.
H2SO4; CaO; P4; HNO3.
RbI; BeH2; Xe; HClO2.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O composto I2 apresenta geometria:
linear
angular
piramidal
tetraédrica
poliedral
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O CO2 tem geometria molecular do tipo
piramidal
linear
tetraédrica
angular
poliedral
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A geometria molecular da amônia é
tetraédrica
trigonal plana
angular
piramidal
linear
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