Símbolo y Valencias
Authored by CRISTHIAN DAVID GAVILANEZ DÍAZ
Chemistry
1st Grade
Used 11+ times
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20 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
De la siguiente lista de elementos escoja a los que son METALES
Calcio
Cloro
Sodio
Teluro
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Las valencias del Hierro son
+2 +3
+1 +2
+1 +3
+2 +4
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Las valencias del IODO son
+2 +4 +6 / -6
+1 +3 +5 +7 / -3
+2 +4 +6 / -2
+1 +3 +5 +7 / -1
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Escoja el Símbolo y valencia correctos del POTASIO
K+2
K +1
Na +1
P -3
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Valencia negativa del Azufre es
-1
-2
-3
-4
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
La valencia del Aluminio es
+1
+2
+3
+1 +2
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Símbolo y valencias del Cobre
Cu +1 +2
Co +1 +2
Cu +1 +3
Co +1 +4
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