More cards in this set

Card 6

Front

Why do the elements in Group 7 form ions with a single negative charge?

Back

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Card 7

Front

Why do ionic compounds have giant structures?

Back

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Card 8

Front

Explain why silicon (in Group 4) has a giant structure

Back

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Card 9

Front

Explain how the atoms in a piece of sodium metal are held together

Back

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