
NÚMERO DE OXIRREDUÇÃO
Authored by GABRIELA MENDONCA DOS REIS DOS SANTOS
Chemistry
11th Grade
Used 4+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Todo elemento da família 2, metais alcalinos terrosos, tem nox igual a:
-1
-2
+2
+1
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Todo elemento da família 1, metais alcalinos, tem nox igual a:
+1
+3
-2
-1
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
O alumínio tem nox fixo igual a:
+3
+5
-3
-5
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Cada átomo de uma substância simples tem nox igual a:
+1
zero
-1
+2
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
O somatório do nox de um composto é sempre:
a carga
zero
um
dois
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
O somatório do nox de um íon é sempre igual a:
zero
um
a carga
dois
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Qual é o nox do cloro no composto, KClO2:
sabendo que o K é da família dos metais alcalinos.
+1
+3
-1
-3
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