Déterminez l’étage d’oxydation de l’élément N.
NaNO3
SM 11 Chimie 2
Quiz
•
DEFNE GÜZEY
•
Chemistry
•
11th Grade
•
1 plays
•
Easy
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14 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Déterminez l’étage d’oxydation de l’élément N.
NaNO3
-5
-3
+3
+5
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Déterminez l’étage d’oxydation de l’élément O.
Li2O2
-2
-1
+6
+1
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Déterminez l’étage d’oxydation de l’élément C.
CaCO3
-4
-2
+4
+2
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Cabonate de calcium est
CaSO4
Ca3(PO4)2
CaSO3
CaCO3
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Hydroxyde de cuivre (II) est
CuOH
Cu(OH)2
CuH
CuH2
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
En utilisant "ion de fer (III)" et "ion de sulfite", on forme:
FeSO4
Fe2(SO4)3
FeSO3
Fe2(SO3)3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Mettez le rayon atomique des éléments donnés ci-dessus en ordre croissant.
9F, 10Ne, 11Na, 12Mg, 13Al,
Al > Mg > Na > F > Ne
Na > Mg > Al > F > Ne
Al > Mg > Na > Ne > F
F > Ne > Na > Mg > Al
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