NÚMERO DE OXIDACIÓN
Authored by Profe Lyz Salgado
Chemistry
1st - 3rd Grade
Used 4+ times
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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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