
química
Authored by Nao sei
Science
3rd Grade
Used 20+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Qual ácido é tão corrosivo ao ponto de corroer o vidro?
ácido clorídico
ácido sulfurico
ácido iodidrico
ácido nítrico
ácido fluoridrico
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual a geometria do CH4(metano)
linear
trigonal plana
Tedraédrica
Angular
Piramidal
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das alternativas abaixo apresentam apenas ligações do tipo covalente
CO2,H2O e PCl3
NaCl,KF e CaF2
Bronze,aço inoxidável
PCI3,KF e bronze
HBr,HCl e CH4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual alternativa tem apenas ligações ionicas?
H2O,HCl e bronze
NaCl,CaF e Mg2Cl
NaCl,NH3 e OH2
HI,ClHO2
Hf,NaCl e HF
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o nome dessa vidraria na imagem?
Béquer
Balão volumétrico
Erlenmeyer
Pipeta
Balão de fundo chato
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Qual dessas alternativas contém apenas substâncias simples
O2,H2 e O3
CH4,Ca5 e K
H+,H2O e He
S2,Cl3 e Al2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Os calcogênios possuem a característica de possuirem:
possuir 4 eletrons na camada de valencia
3 eletrons na camada de valencia
2 eletrons na camada de valencia
6 eletrons na camada de valencia
8 eletrons na camada de valencia
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