
Atividade de Nox - 2º Ano - FC
Authored by Patricia Alves
Chemistry
3rd Grade
Used 6+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
1. Qual o Nox de O2
0.
1.
2.
3.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2. Quem tem Nox igual a +1?
H2
Na+
Fe+2
NO
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
3. Determine o Nox de cada elemento da substância: H2S
+1, -1
+2, -2
+1, -2
+2, -1
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
4. Qual o Nox de Fe+3
+1
+2
+3
+4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5. O que é Nox?
Uma substância
A carga do elemento
Um elemento
Um átomo
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
6. Quem vai ter Nox +2 e -2?
MgO
NaCl
KI
HBr
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
7. Toda substância simples tem Nox igual a:
Zero
Um
Dois
Três
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