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Reto y Aprendizaje

Authored by Dino Gilvonio

Chemistry

11th Grade

Used 12+ times

Reto y Aprendizaje
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

No representa un núclido:

20Ca_{20}Ca

16S2_{16}S^{2-}

13Al_{13}Al

7N_7N

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Son ejemplos de materia, menos:

Agua

Harina

Tiempo

NH3(g)NH_{3\left(g\right)}

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Media Image

las proposiciones correctas son:

I: zona extranuclear

En II se ubican protones y neutrones

II presenta carga negativa

En I se ubican los electrones

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

marca la proposición incorrecta:

Tiene 18 electrones

Presenta 35 nucleones

Contiene 19 neutrones

Se trata de un catión divalente

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Que proposiciones son correctas:

Sólo I

Sólo II

I y II

II y III

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Son propiedades físicas:

Densidad

Oxidabilidad

Acidez

Masa

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Cuántos neutrones tiene el isotopo mas ligero:

19

20

23

25

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