
NÚMEROS DE OXIDACIÓN
Authored by Roxana Peccinetti
Chemistry
9th Grade
Used 10+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Indicar las opciones verdaderas correspondientes al CLORO
metal, números de oxidación +3+5+7
no metal, números de oxidación -1+1+3+5+7
elemento metálico con número de oxidación +3+5
elemento halógeno con número de oxidación -1+1
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
el carbono se identifica con:
simbolo Ca
números de oxidación +4
forma óxidos básicos
números de oxidación +2+4
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
si decimos que sus números de oxidación es -1+1, corresponde al:
oxígeno
hidrógeno
halógenos
elementos alcalinos
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
cuando hablamos de los metales ¿pueden tener números de oxidación negativos?
si
no
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
si hablamos del elemento hierro, podemos decir que cuando actúa con +3 , se nombraría como
férrico
ferroso
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
si hablamos del COBRE:
decimos que actúa con números de oxidación +2+3
decimos que actúa con +1
decimos que actúa con +1+2
decimos que ni corresponde ninguna opción propuesta
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
el S cuando actúa con el hidrógeno lo hace con número de oxidación
-2+3+6
-3
-2
+6
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