C2

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  • Created by: Anya
  • Created on: 14-05-14 17:13

Structure and bonding

What are compounds?

What does chemical bonding involve?

What do atoms form when they form chemical bonds by transferring electrons?

Atoms that lose electrons become neg or pos charged?

Atoms that gain electrons become neg or pos charged?

What do ions have the same electronic structure as?

Do group 1&2 metals lose or gain electrons?

Do Group 7 elements (halogens) become neg or pos charged?

What structure does an ionic compound have?

Do they have high or low melting and boiling points?

Why is this?

When do they conduct electricity?

How are covalent bonds formed?

Are bonds between atoms strong or weak?

Are forces of attraction in simple molecular substances strong or weak?

Why is this?

Why do simple molelcular substances not conduct electricity?

What are 7 examples of simple molecules found in covalently bonded substances?

How are giant covalent structures different to ionic structures?

Do they have high or low melting and boiling points?

What are the main examples of  giant covalent structures?

How many covalent atoms do carbon atoms in a diamond form?

Why is graphite soft and slippery?(atom wise)

What structure do metals consist of?

Why are metals good conductors of heat and electricity? (electrons wise)

Why are metal alooys stronger than one type on its own?

How are fullerens used?

Polymers

Why…

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