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WorksheetsCompound
Total questions: 10
Worksheet time: 10mins
The correct chemical formulae for "Calcium carbonate" is...
CaCO3
CaO
CaC
CO2
The type of compound made with reacting metal and non-metal is called...
Ionic
Covalent
Metallic
Noble
We know that carbon and oxygen are non-metals. By that information, we can know that carbon dioxide (CO2) is a ... compound.
Ionic
Covalent
Metallic
Unique
Magnesium oxide is an ionic compound.
True
False
The correct compound name for BeS is...
Beryllium sulphur
Beryllium sulphate
Beryllium sulphide
Sulphurium beryllide
The amount of atoms in KOCN is...
1
2
3
4
The correct formula for "Dinitrogen pentoxide" is...
N2O5
N2O
NO5
NO
The amount of atoms in (NH4)2S is 8.
True
False
The correct scientific name for water molecule is...
Hydrogen oxide
Dihydrogen oxide
Dihydrogen monoxide
Hydrogen monoxide
Molecules below which has 9 atoms is...
NH4NO3
Mg(OH)2
KI
AlPO4
