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Card 6

Front

what is the nucleus surrounded by?

Back

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Card 7

Front

what is the mass of a neutron?

Back

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Card 8

Front

what are the coloured flames for lithium, sodium and potassium?

Back

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Card 9

Front

what is meant by the term electron configuration?

Back

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Card 10

Front

how many electrons can the first shell hold?

Back

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Card 11

Front

how many electrons can the shells after the first shell hold?

Back

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Card 12

Front

how many metals are in group 1?and what are they called

Back

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Card 13

Front

what are the three main points to remember about the properties of the alkali metals as you go further down the group.

Back

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Card 14

Front

why do alkali metals become more reactive as you go down the group?

Back

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Card 15

Front

what can alkali metals react to form?

Back

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