Revisão de Química- Polaridade, Ligações e NOX

Revisão de Química- Polaridade, Ligações e NOX

9th - 12th Grade

10 Qs

quiz-placeholder

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Revisão de Química- Polaridade, Ligações e NOX

Revisão de Química- Polaridade, Ligações e NOX

Assessment

Quiz

Chemistry

9th - 12th Grade

Hard

Created by

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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