
Ligações Químicas 2024
Authored by QUILION OLIVEIRA
Chemistry
9th Grade
Used 1+ times

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30 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quando o sódio (Na) se liga com o enxofre (S) a fórmula resultante é:
NaS
Na2S
NaS2
Na2S2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
São compostos que conduzem bem a corrente elétrica quando diluídos em água.
Iônicos.
Moleculares neutros.
Moleculares polares.
Moleculares apolares.
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
ANALISE O ÁTOMO E MARQUE OS ITENS CORRETOS
A ESPÉCIE DEVE PERDER ELÉTRONS PARA FICAR ESTÁVEL
A SUA CAMADA DE VALÊNCIA POSSUI 1 ELÉTRON
AO PERDER ELÉTRON ELE TORNA ÂNION
FAZ LIGAÇÃO IÔNICA COM O ÁTOMO DE CÁLCIO, FAMÍLIA 2A
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Observe a distribuição eletrônica do flúor e marque os corretos
O flúor é um ametal
tem tendência a ganhar elétrons.
Participa de ligações químicas tornando-se um ânion monovalente(-1)
Entre o hidrogênio e o cloro ocorre uma ligação iônica, pois ambos precisam ganhar elétrons
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual o tipo de ligação que ocorre entre os átomos 8O e 1H?
iônica
covalente
metálica
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O que são cátions?
espécie químicas que perderam elétrons
espécie químicas que ganharam elétrons
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Por que os átomos se ligam?
Para formar substâncias compostas.
Para formar substâncias simples.
Porque buscam a estabilidade eletrônica.
Porque buscam ficar maiores.
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