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Calculate the average atomic mass of nitrogen present in the atmosphere?ISOTOPEABUNDANCEATOMIC MASS14N99.69%14.0031 amu15N0.39%15.0001 amu

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The atomic mass unit (u) is a unit that describes the masses of individual atoms and molecules. The atomic mass is the weighted average of the masses of all isotopes of an element. The molecular mass is the sum of the masses of the atoms in a molecule.


Calculate the average atomic mass of nitrogen present in the atmosphere?<br><table><tr><th>ISOTOPE</th><th>ABUNDANCE</th><th>ATOMIC MASS</th></tr><tr><td><sup>14</sup>N</td><td>99.69%</td><td>14.0031 amu</td></tr><tr><td><sup>15</sup>N</td><td>0.39%</td><td>15.0001 amu</td></tr></table>






 
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