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Card 6

Front

Why Dmitri Mendeleev leave gaps in his periodic table?

Back

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Card 7

Front

Explain why the alkali metals become more reactive further down the group they are.

Back

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Card 8

Front

Write a symbol equation for the reaction of sodium with water.

Back

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Card 9

Front

Explain why the halogens become less reactive further down the group.

Back

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Card 10

Front

Write a symbol equation for Sodium with Chlorine.

Back

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Card 11

Front

Write a word equation for the displacement reaction between chlorine water and potassium.

Back

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Card 12

Front

Why do elements react to form compounds?

Back

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Card 13

Front

What type of compounds form when metals react with non-metals?

Back

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Card 14

Front

What happens to electrons when ionic compounds form?

Back

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Card 15

Front

Describe the structure of an ionic compound such as sodium chloride (how the ions are arranged).

Back

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