Cuestionario de química 2do

Cuestionario de química 2do

12th Grade

20 Qs

quiz-placeholder

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Cuestionario de química 2do

Cuestionario de química 2do

Assessment

Quiz

Chemistry

12th Grade

Hard

Created by

Adriana Baez

Used 10+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El estado de oxidación del fósforo en P2O3 es:

+2

+3

+2+3

+6

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El estado de oxidación del oro en el Au2O es:

+2

+1+3

+2

+1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La formula del anhídrido teluroso es:

TeO

TeO2

Te2O

TO

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

El nombre del CuO es:

óxido cuproso

óxido de cobre

óxido cúprico

óxido carbónico

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

El uranio tiene estado de oxidación:

+3

+4+5+7

+2

+6

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

El germanio tiene símbolo y valencia :

Ge +4

Gr +4

Ge -4

Ge+3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La fórmula del óxido de plomo (IV) es:

PbO

PbO2

Pb2O4

Pb2O

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