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Chemistry Paper 1 > Amount Of Substance > Flashcards

Amount Of Substance Flashcards

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1
Q

What is the definition of relative atomic mass, Ar?

A

The average mass of an atom of an element compared to on twelfth the mass of one atom of carbon-12

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2
Q

What is the equation of relative atomic mass written as?

A

Ar= average mass of an atom of an element/mass of an atom of 12C x 12

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3
Q

What is the definition of relative molecular mass?

A

The average mass of a molecule compared to one twelfth if the mass of one atom of carbon-12

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Chemistry Paper 1 (5 decks)

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