
Ligação iônica
Authored by Angeolino Pontes
Chemistry
1st Grade
Used 180+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A ligação iônica se processa com o compartilhamento de elétrons.
Verdadeiro
Falso
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A ligação iônica ocorre geralmente entre:
metal e um ametal
ametal e hidrogênio
ametal e ametal
metal e metal
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Compostos iônicos são formados por:
íons positivos e neutros
íons positivos e cátions
íons positivos e negativos
íons negativos e ânions
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Os compostos iônicos são capazes de conduzir corrente elétrica quando:
estão na fase sólida
são dissolvidos em água
formam as ligações iônicas
estão em seu estado neutro
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Os cátions e ânions são dispostos de maneira regular e formam:
nuvem eletrônica
compostos covalentes
líquidos puros
retículo cristalino
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Para que um átomo neutro de sódio se transforme no íon
positivo monovalente, ele deve:
ganhar um elétron
perder um elétron
compartilhar um elétrons
manter-se neutro
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sabendo que o Mg é um cátion bivalente e o Cl um ânion monovalente é possível formar:
Mg2Cl
MgCl2
Mg2Cl2
MgCl
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