BONDING: Ionic Bonding Flashcards

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1
Q

What is ionic bonding?

A

The electrostatic attraction between ions of opposite charges

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2
Q

How are positive ions formed?

A

Atoms in groups 1, 2 and 3 lose electrons to form a full outer shell

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3
Q

How are negative ions formed?

A

Atoms in groups 6 and 7 gain electrons to form a full outer shell

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4
Q

What is a compound ion?

A

An ion which is made up of multiple atoms

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5
Q

What is the principal of electroneutrality?

A

The overall charge of an ionic formulae must be zero

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6
Q

How can you find a neutral formula?

A

Add or subtract cations (positive ions) or anions (negative ions)

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