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Chemistry: Structure and Bonding
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Can an ionic compound conduct electricity?
Yes, but only when liquid or dissolved.
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What force keeps the ions in an ionic bond together?
Electrostatic attraction.
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How are the particles moving when they are in a solid state?
Vibrating about a fixed position
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What charge ion will an element in group 7 form?
A 1- ion
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If an atom gains one electron, what charge will it have?
1-
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What are the maximum number of electrons that can fit in the first 3 shells of an atom?
2,8,8
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What is the change of state called when a solid changes to a gas.
Sublimation
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What is the temperature called when a solid changes state into a liquid?
Melting point
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What charge ion will an element in group 2 form?
A 2+ ion
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What are the 3 states of matter?
Solid, Liquid and Gas
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How many electrons will an element in group 4 have in its outer shell
4
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How are the particles moving when they are in a gas state?
Free to move in random directions with a range of different speeds.
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What is the name given to an atom when it has gained a charge?
An ion
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What is the temperature called when a liquid changes state into a gas?
Boiling point
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What charge ion will an element in group 1 form?
A 1+ ion
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If a metal and non metal bond together, what type of bond will it be?
An ionic bond
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When forming an ionic bond, what will this Chlorine atom need to do, to get a full outer shell?
To gain one electron
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Are ionic structure brittle?
Yes, they do not stretch before the break, they just snap.
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What is the repeating pattern of the ions in a giant ionic structure called?
A lattice
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How many electrons would this Aluminum atom need to lose to get a full outer shell?
3
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What is the easiest way for a sodium atom to get a full outer shell?
To lose one electron
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What is the name of the force between charged objects
Electrostatic force
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How many electrons will an element in group 2 have in it's outer shell?
2
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What is the bond between a Sodium ion and a Chlorine ion in Sodium chloride called?
Ionic bond
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Aluminium forms a 3+ ion. Chlorine forms a 1- ion. How many Chlorine ions will bond with one Aluminium ion?
3
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If an atom loses one electron, what charge will it have?
1+
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How are the particles moving when they are in a liquid state?
Close together but can slide over each other in random directions.
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