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Atoms form ions because they want to have a ____ outer shell.
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Ionic bonds are formed between...
Non - metals
A metal and a non-metal
Metals
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How is an ionic bond formed?
Sharing of electrons
Delocalised electrons
Transfer of electrons
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Select all of the statements below that are correct to describe the structure and properties of ionic compounds...
They have high melting and boiling points
They have a lattice structure
The ions are held together by intermolecular forces
They can conduct electricity when molten
They can conduct electricity when solid
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Which of the below is an ionic compounds?
Ni
MgCl2
H2O
CH4
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An example of an ionic compound is Sodium Chloride, which is made from Na+ and Cl- ions. Why do these ions form an ionic bond?
They have like charges
They are from the same group
They are from the same period
They have opposite charges
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Lithium is in group 1 of the periodic table, which ion would it form?
Li-
Li2-
Li+
Li2+
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Oxygen is in group 6 of the periodic table, which ion would it form?
O-
O+
O2-
O2+
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Lead Chloride is an ionic compound, made up from Pb2+ ions and Cl- ions. Which is the correct formula for this compound?
PbCl3
PbCl
PbCl4
PbCl2
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Magnesium Hydroxide is an ionic compound made up from Mg2+ and OH- ions. Which is its correct formula?
MgOH
MgOH2
Mg(OH)2
MgO