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Card 6

Front

what is the international standard for the measurement of relative mass

Back

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Card 7

Front

what is the relative isotopic mass?

Back

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Card 8

Front

whhat two important assumptions are mad when finding the relative isotopic mass ?

Back

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Card 9

Front

what is the relative atomic mass?

Back

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Card 10

Front

a sample of bromine contains 53% of bromine-79 and 47% of bromine-81 what is the relative atomic mass ?

Back

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Card 11

Front

what is relative molecular mass ? ( Mr)

Back

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Card 12

Front

define relative formula mass

Back

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Card 13

Front

what is the avogadro constant (Na)

Back

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Card 14

Front

how many atoms are there per mole ?

Back

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Card 15

Front

what a " a mole" ?

Back

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