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Card 6

Front

Short wavelength, high energy electromagnetic radiation

Back

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Card 7

Front

The time taken for half the radioactive nuclei to decay

Back

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Card 8

Front

A region of space where an electron is likely to be found

Back

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Card 9

Front

The amount of energy required to remove the outermost elelctron from each gaseous atom in one mole to create uni-positive ions

Back

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Card 10

Front

The average mass of an atom compared to 1/12th the mass of an atom of C-12

Back

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Card 11

Front

The mass of an atom compared to 1/12th the mass of an atom of C-12

Back

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Card 12

Front

The average mass of a molecule relative to 1/12th the mass of an atom of C-12

Back

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Card 13

Front

The average mass of one formula unit relative to 1/12th the mass of an atom of C-12

Back

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Card 14

Front

An amount of substance that contains the smae number of particles as there are atoms in exactly 12g of C-12

Back

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Card 15

Front

The number of particles in one mole of a substance: 6.02 x 10(^23)

Back

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