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Card 6

Front

Why do these compounds have high melting points and high boiling points?

Back

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Card 7

Front

What happens to ionic compounds when they are melted or dissolved in water?

Back

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Card 8

Front

What can atoms that share electrons also do?

Back

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Card 9

Front

Diamond, graphite and silicon dioxide are examples of what types of structures?

Back

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Card 10

Front

Do they have high or low melting points and why?

Back

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Card 11

Front

Why is diamond very hard?

Back

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Card 12

Front

Why is graphite soft and slippery?

Back

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Card 13

Front

In graphite, how many electrons are delocalised from each carbon atom?

Back

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Card 14

Front

What do these delocalised electrons allow graphite to do?

Back

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Card 15

Front

Why can metals conduct heat and electricity?

Back

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