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WorksheetsBINARY COMPOUNDS
Total questions: 20
Worksheet time: 7mins
The name of this formula CaO2 is:
dicalcium dioxide
calcium dioxide
monocalcium dioxide
monocalcium monoxide
A basic oxide is usually formed by ...
the bond of oxygen and a non-metal
the bond of two metals
the bond of a metal and an extra oxygen
the bond of oxygen and a metal
The formula for DILITHIUM MONOXIDE is ...
Li2O
Li2O2
LiO2
LiO
The SULFUR DIOXIDE is ...
an acid oxide
a basic oxide
a neutral oxide
a peroxide
An example of a peroxide is ...
Na2O
Na2O2
NaO2
NaO
All oxides must have as the principal element ...
a metal
a non-metal
oxygen
always a metal and a non-metal
The oxygen always works with the negative oxidation number (-2), except in ...
saline oxides
neutral oxides
peroxides
acid oxides
An example of a saline oxide is ...
diphosphorus pentoxide
dialuminium trioxide
dibromine heptoxide
triiron tetroxide
The formula for DIBROMINE PENTOXIDE is ...
(a)
The oxidation number of the sulfur in the SULFUR DIOXIDE is ...
+2
-2
+4
-4
When a basic oxide with the positive oxidation number (+1 and +2) has an extra oxygen, it is called ...
(a)
An example of a basic oxide is ...
CaO2
PbO2
Co2O3
MnO3
The name of the compound Mn2O7 is ...
(a)
The formula for DISILVER MONOXIDE is ...
(a)
When two basic oxides join with the positive oxidation number (+2 and +3), what do they form?
(a)
The name of this formula Al2O3 is ...
dialuminium trioxide
dialuminium oxide
aluminium trioxide
trioxide dialuminium
The formula for DICOBALT TRIOXIDE is ...
O3Co2
Cu3O2
Cu2O3
Co2O3
Does flourine form the DIFLOURINE MONOXIDE?
yes
no
Is there a compound called CHLORINE HEPTOXIDE?
no
yes
Is the BARIUM MONOXIDE a peroxide?
yes
no
