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A Level Chemistry > Bonding > Flashcards

Bonding Flashcards

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1
Q

Properties of Ionic Bonding
3 points

A

High melting point

conduct electricity when melted or dissolved in water

are brittle

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1
Q

What is metallic bonding’s structure

A

Lattice of positively charged surrounded by a sea of de localised electrons

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2
Q

What are Van De Waals Forces

A

weak electrostatic forces that attract neutral molecules to one another

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3
Q

What does the strength of van de waals forces depend on

A

The Mr of the molecules and its shape

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4
Q

What is hydrogen bonding

A

Strongest bonding of intermolecular forces only between hydrogen

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5
Q

What is electronegativity

A

Power of an atom to attract negative charge towards itself within a covelant bond

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6
Q

Electronegativity increases…

A

Along a period

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7
Q

Electronegativity decreases….

A

Down a group

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8
Q

Features of a dipole force
2 points

A

Polar molecules

Attracts other dipoles to form force

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A Level Chemistry (3 decks)

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