
Practico con los elementos químicos
Authored by Magali Linares
Chemistry
8th Grade
Used 3+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es un elemento metálico que actúa con número de oxidación +2
litio
bario
aluminio
silicio
2.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
El símbolo químico "Hg" corresponde al elemento cuyo nombre es
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El valor de oxidación intermedio del elemento azufre es
+7
+6
+5
+4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los números de oxidación correspondientes al hierro son
+1 y +2
+2 y -3
+2 y +3
-2 y +3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es un elemento anfótero
cadmio
calcio
cobalto
cromo
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tiene como único valor de oxidación -1
fósforo
flúor
cloro
bromo
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se le considera un elemento no metálico
estaño
silicio
cesio
plata
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