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WorksheetsIonic substances
Total questions: 18
Worksheet time: 13mins
NaCl
Ionic compounds have very high melting and boiling points because of the number of strong bonds/attractions
True
False
What is happening with the electrons in ionic bonding?
They are shared between two atoms.
They form a "sea" of electrons and are shared among many atoms.
They are given away by some elements and taken in by others.
They remain tightly associated with their original atoms.
Potassium (K) has one valence electron. When forming an ion potassium will
gain one electron and will have a -1 charge.
lose one electron and will have a +1 charge.
gain one electron and will have a +1 charge.
lose one electron and will have a -1 charge.
Elements that form ionic bonds are held together by
glue.
spindle fibers.
magnetic forces.
electrostatic forces.
What is the correct chemical formula for magnesium sulfide?
Mg2S2
MgSO4
MgS
Mg2(SO4)2
What is the correct chemical formula for iron III chloride?
Fe3Cl
FeCl3
FeCl
FeClO3
Which are the particles in an ionic lattice?
cations and delocalised electrons
cations and delocalised anions
cations and anions
anions and delocalised electrons
What is the name for the electrostatic force of attraction between the particles shown in the image?
covalent bond
dative covalent bond
metallic bond
ionic bond
What is the name of an ionic compound formed from Calcium and Oxygen?
Calcium Oxide
Calcium Monoxide
Monocalcium Monoxide.
Calcium Dioxide
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
Ionic compounds can conduct when molten or dissolved because ...
There are strong electrostatic attractions present
The ions are free to move and conduct
Ions can vibrate
There is a metal present
