Aprendizaje de símbolos y valencias
Quiz
•
Education, Chemistry
•
3rd Grade
•
Medium
Maktub Madai
Used 12+ times
FREE Resource
36 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Elementos cuyas valencias son 1,3,5,y7
Cl, I ,Pb y Sn
U,Hg,H,
F,Cl,Br y I
Cl,Br,I
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
El símbolo de la Plata y su valencia es
Ag ; 1
Au ; 1 y 3
Ag :1 y 2
Au :1
3.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Tres son los elementos que tienen valencias 2,4,y 6, estos son
Fluor , cloro y Yodo
Azufre,Selenio y Telurio
Bromo, Cobre y Arsénico
Hierro, Cobalto y Níquel
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Estos elementos de valencia 1 estallan con el agua
Cu , Mg , Fe, U
Li, Na, Fe ,Fr
Li ,Na;K ,Rb,Cs,Fr
He,Ne,Ar,Kr,Xe y Rn
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
El estado de Oxidación del Oxígeno es en Oxidos y anhídridos
2
4
-2
-4
6.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Las valencias del Fósforo , Nitrógeno y Arsénico son
3 y 5
1,2,3,4,5
2 y 4
1 y 3
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
La valencia que actúa como NO metal , del cromo es
2
-2
6
4
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