Atoms & compounds, Amount of substance Flashcards

Chapter 2,3

1
Q

Relative Isotopic Mass

A

Mass of an atom of an isotope compared to 1/12th of the mass of an atom of Carbon-12

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2
Q

Relative atomic mass

A

The weighted mean mass of an element compared to 1/12th of the mass of an atom of Carbon-12

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3
Q

Mass spectroscopy and isotopes

A

No of peaks: Number of isotopes

(Mass x abundance)+ (mass x abundance) / 100

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