
Compostos iónicos
Authored by Odete Covelo
Chemistry
8th Grade
Used 41+ times

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16 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual é a fórmula química hidróxido de sódio?
HNa
NaOH
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual é a fórmula química nitrato de cálcio?
NaCl
Ca(NO3)2
3.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
Qual é a fórmula química sulfato de sódio?
NaCl
Na2SO4
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual é a fórmula química oxido de cálcio?
CaO
CaNa
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual é a fórmula química do nitraro de ferro(II)?
Fe(NO3)2
FeNi
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A unidade estrutural denomina - se:
ião cloro
ião de cloro
ião cloreto
átomo de cloro
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
As substâncias iónicas ou compostos iónicos, como o cloreto de sódio, NaCℓ, são ...
... átomos
... constituídas por um catião e um anião.
... iões
... constituídas, apenas, por dois catiões ou por dois aniões.
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