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WorksheetsBonding AJR
Total questions: 21
Worksheet time: 17mins
In which compounds are pairs of electrons shared between atoms?
1 methane
2 lead bromide
3 sodium chloride
1 only
2 only
1 and 3
1, 2 and 3
metals can conduct because they have ____________ ____________ which can move and carry charge.
(a)
Molten ionic substances can conduct electricity because (a) are free to move
Word that means "can be hammered into shape"
(a)
Word that means "can be drawn into a wire"
(a)
A mixture of metals and at least one other element
(a)
Diamond and graphite have giant covalent structures of carbon atoms.
Which statement describes graphite?
It has a strong, rigid three-dimensional structure.
It has four strong covalent bonds between each carbon atom.
It has layers, which can slide over each other.
It has no free electrons, so does not conduct electricity.
Covalent bonds are usually formed between...
A metal and a non-metal
Two non-metals
Two metals
How many covalent bonds does carbon form in this molecule?
1
4
5
8
What will be the charge of a bromine ion?
+7
-7
-1
+1
Which of the following is NOT a property of ionic compounds?
They conduct electricity when molten
They conduct electricity when in solution
They have high boiling points
They are insoluble in water
What type of bond connects the hydrogen and the oxygen together in H2O?
Ionic bonds
Covalent bonds
Intermolecular bonds
Hydration bond
When you are heating up water, what bonds are you breaking in order to turn it into a gas?
Ionic bonds
Covalent bonds
Intermolecular bonds
Why is the melting point of diamond very high?
There are many ionic bonds in diamonds, which are very strong and require a lot of energy to break.
There are many covalent bonds in diamonds, which are very strong and require a lot of energy to break.
There are many intermolecular bonds in diamonds which are very strong and require a lot of energy to break.
What is the chemical formula of iron(III) nitrate?
FeNO3
Fe3NO3
Fe3NO
Fe(NO3)3
What type of bonding involves the transfer of electrons?
Covalent
Ionic
Metallic
