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Card 16

Front

what is a mass number?

Back

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Card 17

Front

What are is the atomic number?

Back

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Card 18

Front

what are isotopes?

Back

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Card 19

Front

What are ions?

Back

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Card 20

Front

When did Dalton discover the particles model?

Back

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Card 21

Front

What was Dalton theory?

Back

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Card 22

Front

When did thompson discover the electron?

Back

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Card 23

Front

what was Thompson's theory?

Back

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Card 24

Front

What was Rutherford theory?

Back

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Card 25

Front

What had Bohr did?

Back

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