Mass Spectrometer.

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Average Atomic Mass & % Abundance

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Presentation transcript:

Mass Spectrometer

All masses are determined relative to the mass of carbon-12.

Figure 3.3: Mass spectrum of natural copper.

Mass of each isotope Percent abundance Neon-20 19.992 u 90.51% Neon-21 20.994 u 0.27% Neon-22 21.990 u 9.22%

Mass of each isotope Percent abundance Neon-20 19.992 u 90.51% Neon-21 20.994 u 0.27% Neon-22 21.990 u 9.22%

Mass of each isotope Percent abundance Neon-20 19.992 u 90.51% Neon-21 20.994 u 0.27% Neon-22 21.990 u 9.22%

Mass of each isotope Percent abundance Mass ∙ Percent Neon-20 19.992 u 90.51% Neon-21 20.994 u 0.27% Neon-22 21.990 u 9.22% (total)

Mass of each isotope Percent abundance Mass ∙ Percent Neon-20 19.992 u 90.51% Neon-21 20.994 u 0.27% Neon-22 21.990 u 9.22% (total)

Mass of each isotope Percent abundance Mass ∙ Percent Neon-20 19.992 u 90.51% Neon-21 20.994 u 0.27% Neon-22 21.990 u 9.22% (total)

Mass of each isotope Percent abundance Mass ∙ Percent Neon-20 19.992 u 90.51% Neon-21 20.994 u 0.27% Neon-22 21.990 u 9.22% (total)

Mass of each isotope Percent abundance Mass ∙ Percent Neon-20 19.992 u 90.51% Neon-21 20.994 u 0.27% Neon-22 21.990 u 9.22% (total)

Mass of each isotope Percent abundance Mass ∙ Percent Neon-20 19.992 u 90.51% Neon-21 20.994 u 0.27% Neon-22 21.990 u 9.22% (total)

Mass of each isotope Percent abundance Mass ∙ Percent Neon-20 19.992 u 90.51% Neon-21 20.994 u 0.27% Neon-22 21.990 u 9.22% (total)

Mass of each isotope Percent abundance Mass ∙ Percent Neon-20 19.992 u 90.51% Neon-21 20.994 u 0.27% Neon-22 21.990 u 9.22% (total)

Mass of each isotope Percent abundance Mass ∙ Percent Neon-20 19.992 u 90.51% Neon-21 20.994 u 0.27% Neon-22 21.990 u 9.22% (total)