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quimica > ligacoes > Flashcards

ligacoes Flashcards

1
Q

regra do octeno

A

para que um atomo fique estavel presisa copiar um gas nobre
(2eletrons para o helio 8eletrons resto

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2
Q

familias que seguem a regra octeto

A

famila S1 S2 TODAS P

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3
Q

ligacao ionica

A

atracao entre ions
atraves da trasnferencia de eletron formando o cation e anion
(VARIACAO DE MAIOR 1.7 IONICA

alto pf pe
solidos
quebradisos
dissociacao em agua
conduz eletricidade
polares +-

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4
Q

ligacao metalica

A

pseudo cation envolvidos por uma nuvem de eletrons
eles afastam o eletron pois sao eletropositivos
ducteis maleaveis
condutores de calor e energia

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5
Q

ligas metalicas

A

aco= fe+carbono
bronze=cobre cu + estanho sn
ouro18q= quilate é porcentagem 24 é 100% o resto é cobre

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6
Q

ligacao covalente

A

compartilhar eletrons

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7
Q

BEla MarGarida CAsou com o SRnhor BA RAo

A

familia 2s/a

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8
Q

O S SE TE POloneses

A

6a/16

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9
Q

Ficou CLaro que a BRama Imitou ATartica

A

7a/17

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quimica (21 decks)

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