Giant covalent structures Flashcards

(7 cards)

1
Q

is the melting and boiling point low or hight on giant covalent structures

A

high

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

are giant covalent structures soluble or insoluble in water

A

insoluble

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

apart from graphite, are giant covalent structures hard or soft

A

hard

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

apart from graphite, do giant covalent structure conduct electricity

A

no

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

what does graphite consists of

A

many layers of graphene (covalently bonded carbon atoms)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

how can graphite slide

A

no covalent bonds between the layers of graphene

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

can graphite conduct electricity- why

A

yes- each carbon atom has one delocalised electron which is not in a covalent bond

How well did you know this?
1
Not at all
2
3
4
5
Perfectly