Revisão de Química- Polaridade, Ligações e NOX
Quiz
•
Chemistry
•
9th - 12th Grade
•
Hard
Larissa Pereira
Used 6+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qual o NOX do enxofre no ânion SO₄²-?
-6
+4
+6
-4
+2
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qual o NOX do fósforo no ânion PO43- ?
+3
-5
zero
+5
-3
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qual o NOX do fósforo em H3PO4?
-3
+3
+1
-5
+5
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Qual o nox do enxofre em S8?
-1
+6
zero
+4
+2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dentre os compostos abaixo quais tem ligação COVALENTE?
HCl, KCl e H2S
HCl, H2S e HF
HF, HBr, KBr
HF, HCl e CaO
HCl, Na2O, H2S
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dentre os compostos abaixo quais tem ligação IÔNICA?
KCl, Na2O e CaF2
KCl, N2O, HCl
HCl, HF e NaCl
HCl, NaCl e H2S
CaCl2, NaCl e HCl
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Qual a fórmula molecular da ligação entre Ca2+ e F-?
CaF
Ca2F
Ca2F2
CaF2
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