
verifica 3BL

Quiz
•
Chemistry
•
3rd Grade
•
Easy
Prof. Adriana
Used 1+ times
FREE Resource
19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
il numero di ossidazione del P in H3PO4 è
-5
+5
+3
-3
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
In quale dei seguenti composti il numero di ossidazione dell'H è negativo
H2
HI
NaH
NH3
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Quale dei seguenti è un ossido acido
Al2O3
LiO
H2O
OF2
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Come si chiama il seguente composto "CuO" in base alla nomenclatura tradizionale
ossido rameoso
monossido di rame
ossido rameico
ossigenuro di rame
5.
MULTIPLE SELECT QUESTION
1 min • 5 pts
quali dei seguenti composti sono idracidi
acido solfidrico
LiH
HBr
PH3
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
in quale dei seguenti composti il cloro ha numero di ossidazione maggiore
Cl2O5
Cl2O3
Cl2O
Cl2O7
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
individua la nomenclatura tradizionale del composto P2O5
acido fosforico
pentossido di difosforo
Anidride fosforica
Anidride fosforosa
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