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NÚMERO DE OXIDACIÓN

Authored by Profe Lyz Salgado

Chemistry

1st - 3rd Grade

Used 4+ times

NÚMERO DE OXIDACIÓN
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7 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Elementos monovalente + 1

litio, sodio, potasio, francio, amonio, rubidio

Li, Na, K, Fr, Ag, NH4, Rb y Cs.

Ag, Au, Ba, Li, Na, K, Fr y NH4.

K, Ag, Na, Fr, Rb, Cs y Li.

2.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

¿Cuáles son los elementos divalentes (+2)? (Opción múltiple)

Ca, Ba, Cd.

Mg, Cs, Ra, Zn, Sr.

Zn, Ra, Sr, Mg.

Ba, Ra, Sr, Cu.

3.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

Marca a los elementos trivalente (+3)

Hg, Al, Sc, Ga, La, Ac.

Al, Ga, Au, In, La.

Li, La, Ac, In, Y, Al.

Al, Sc, Ga, Y, In, La, Ac.

4.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Las valencias del Cu y Hg son....

+2+1

+2+3

+1+2

+1+3

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Las valencias de +1 y +3 corresponden al:

Oro y Hierro

Aluminio y Talio

Oro y Talio.

Niquel y Oro.

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

¿Cuáles son las valencias y símbolos del Hierro, Níquel, Cobalto?

Fe, Ni, Cb (+2+3)

Fe, Ni, Co (+2+3)

Hi, Ni, Co (+2+3)

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Elementos ditretavalentes, tiene de la valencia +2+4 estos son:

Sn, Pb, Pd, Po, Pt.

Pt, Po, Pd, Pb, Pe.

Sn, Pt, Pg, Pb.

el kurmiwasio

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